Home / 48,666.23-72,998.89-15,386.29

Finding the Fourth Proportional to 48,666.23, 72,998.89 and 15,386.29

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Solution

The fourth proportional to 48,666.23, 72,998.89 and 15,386.29 is: 23,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.23 : 72,998.89 = 15,386.29 : x
  2. Step 2: Convert to fraction form
    48,666.23/72,998.89 = 15,386.29/x
  3. Step 3: Cross multiply
    48,666.23x = 72,998.89 × 15,386.29
  4. Step 4: Simplify right side
    48,666.23x = 1,123,182,280.87
  5. Step 5: Solve for x
    x = 1,123,182,280.87/48,666.23
  6. Step 6: Final answer
    x = 23,079.29

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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.