Home / 6,272.58-8,656.20-4,283.08

Finding the Fourth Proportional to 6,272.58, 8,656.20 and 4,283.08

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Solution

The fourth proportional to 6,272.58, 8,656.20 and 4,283.08 is: 5,910.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272.58 : 8,656.20 = 4,283.08 : x
  2. Step 2: Convert to fraction form
    6,272.58/8,656.20 = 4,283.08/x
  3. Step 3: Cross multiply
    6,272.58x = 8,656.20 × 4,283.08
  4. Step 4: Simplify right side
    6,272.58x = 37,075,197.10
  5. Step 5: Solve for x
    x = 37,075,197.10/6,272.58
  6. Step 6: Final answer
    x = 5,910.68

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Double scale
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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.