Home / 54,547.22-81,811.55-15,095.09

Finding the Fourth Proportional to 54,547.22, 81,811.55 and 15,095.09

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Solution

The fourth proportional to 54,547.22, 81,811.55 and 15,095.09 is: 22,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,547.22 : 81,811.55 = 15,095.09 : x
  2. Step 2: Convert to fraction form
    54,547.22/81,811.55 = 15,095.09/x
  3. Step 3: Cross multiply
    54,547.22x = 81,811.55 × 15,095.09
  4. Step 4: Simplify right side
    54,547.22x = 1,234,952,952.56
  5. Step 5: Solve for x
    x = 1,234,952,952.56/54,547.22
  6. Step 6: Final answer
    x = 22,640.07

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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.