Home / 4,088.16-5,641.66-2,225.16

Finding the Fourth Proportional to 4,088.16, 5,641.66 and 2,225.16

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Solution

The fourth proportional to 4,088.16, 5,641.66 and 2,225.16 is: 3,070.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.16 : 5,641.66 = 2,225.16 : x
  2. Step 2: Convert to fraction form
    4,088.16/5,641.66 = 2,225.16/x
  3. Step 3: Cross multiply
    4,088.16x = 5,641.66 × 2,225.16
  4. Step 4: Simplify right side
    4,088.16x = 12,553,565.27
  5. Step 5: Solve for x
    x = 12,553,565.27/4,088.16
  6. Step 6: Final answer
    x = 3,070.72

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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.