Home / 54,547.66-81,812.22-15,095.55

Finding the Fourth Proportional to 54,547.66, 81,812.22 and 15,095.55

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Solution

The fourth proportional to 54,547.66, 81,812.22 and 15,095.55 is: 22,640.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,547.66 : 81,812.22 = 15,095.55 : x
  2. Step 2: Convert to fraction form
    54,547.66/81,812.22 = 15,095.55/x
  3. Step 3: Cross multiply
    54,547.66x = 81,812.22 × 15,095.55
  4. Step 4: Simplify right side
    54,547.66x = 1,235,000,457.62
  5. Step 5: Solve for x
    x = 1,235,000,457.62/54,547.66
  6. Step 6: Final answer
    x = 22,640.76

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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.