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Finding the Fourth Proportional to 6,453.95, 8,907.35 and 4,667.22

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Solution

The fourth proportional to 6,453.95, 8,907.35 and 4,667.22 is: 6,441.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453.95 : 8,907.35 = 4,667.22 : x
  2. Step 2: Convert to fraction form
    6,453.95/8,907.35 = 4,667.22/x
  3. Step 3: Cross multiply
    6,453.95x = 8,907.35 × 4,667.22
  4. Step 4: Simplify right side
    6,453.95x = 41,572,538.73
  5. Step 5: Solve for x
    x = 41,572,538.73/6,453.95
  6. Step 6: Final answer
    x = 6,441.42

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,454.95, 8,908.73 and 4,668.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.