Home / 54,350.68-81,526.14-14,908.36

Finding the Fourth Proportional to 54,350.68, 81,526.14 and 14,908.36

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Solution

The fourth proportional to 54,350.68, 81,526.14 and 14,908.36 is: 22,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350.68 : 81,526.14 = 14,908.36 : x
  2. Step 2: Convert to fraction form
    54,350.68/81,526.14 = 14,908.36/x
  3. Step 3: Cross multiply
    54,350.68x = 81,526.14 × 14,908.36
  4. Step 4: Simplify right side
    54,350.68x = 1,215,421,044.53
  5. Step 5: Solve for x
    x = 1,215,421,044.53/54,350.68
  6. Step 6: Final answer
    x = 22,362.57

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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.