Home / 33,002.09-49,384.88-28,575.02

Finding the Fourth Proportional to 33,002.09, 49,384.88 and 28,575.02

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Solution

The fourth proportional to 33,002.09, 49,384.88 and 28,575.02 is: 42,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002.09 : 49,384.88 = 28,575.02 : x
  2. Step 2: Convert to fraction form
    33,002.09/49,384.88 = 28,575.02/x
  3. Step 3: Cross multiply
    33,002.09x = 49,384.88 × 28,575.02
  4. Step 4: Simplify right side
    33,002.09x = 1,411,173,543.90
  5. Step 5: Solve for x
    x = 1,411,173,543.90/33,002.09
  6. Step 6: Final answer
    x = 42,760.13

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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.