Home / 44,089.36-66,142.36-14,528

Finding the Fourth Proportional to 44,089.36, 66,142.36 and 14,528

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Solution

The fourth proportional to 44,089.36, 66,142.36 and 14,528 is: 21,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,089.36 : 66,142.36 = 14,528 : x
  2. Step 2: Convert to fraction form
    44,089.36/66,142.36 = 14,528/x
  3. Step 3: Cross multiply
    44,089.36x = 66,142.36 × 14,528
  4. Step 4: Simplify right side
    44,089.36x = 960,916,206.08
  5. Step 5: Solve for x
    x = 960,916,206.08/44,089.36
  6. Step 6: Final answer
    x = 21,794.74

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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.