Home / 9,217.68-12,720.38-5,025.93

Finding the Fourth Proportional to 9,217.68, 12,720.38 and 5,025.93

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Solution

The fourth proportional to 9,217.68, 12,720.38 and 5,025.93 is: 6,935.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.68 : 12,720.38 = 5,025.93 : x
  2. Step 2: Convert to fraction form
    9,217.68/12,720.38 = 5,025.93/x
  3. Step 3: Cross multiply
    9,217.68x = 12,720.38 × 5,025.93
  4. Step 4: Simplify right side
    9,217.68x = 63,931,714.32
  5. Step 5: Solve for x
    x = 63,931,714.32/9,217.68
  6. Step 6: Final answer
    x = 6,935.77

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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.