Home / 7,189.03-10,783.55-4,559.16

Finding the Fourth Proportional to 7,189.03, 10,783.55 and 4,559.16

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Solution

The fourth proportional to 7,189.03, 10,783.55 and 4,559.16 is: 6,838.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189.03 : 10,783.55 = 4,559.16 : x
  2. Step 2: Convert to fraction form
    7,189.03/10,783.55 = 4,559.16/x
  3. Step 3: Cross multiply
    7,189.03x = 10,783.55 × 4,559.16
  4. Step 4: Simplify right side
    7,189.03x = 49,163,907.02
  5. Step 5: Solve for x
    x = 49,163,907.02/7,189.03
  6. Step 6: Final answer
    x = 6,838.74

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.