Home / 47,547.18-71,366.94-25,376.16

Finding the Fourth Proportional to 47,547.18, 71,366.94 and 25,376.16

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Solution

The fourth proportional to 47,547.18, 71,366.94 and 25,376.16 is: 38,088.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,547.18 : 71,366.94 = 25,376.16 : x
  2. Step 2: Convert to fraction form
    47,547.18/71,366.94 = 25,376.16/x
  3. Step 3: Cross multiply
    47,547.18x = 71,366.94 × 25,376.16
  4. Step 4: Simplify right side
    47,547.18x = 1,811,018,888.15
  5. Step 5: Solve for x
    x = 1,811,018,888.15/47,547.18
  6. Step 6: Final answer
    x = 38,088.88

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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.