Home / 52,307.23-72,184.03-28,433.91

Finding the Fourth Proportional to 52,307.23, 72,184.03 and 28,433.91

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Solution

The fourth proportional to 52,307.23, 72,184.03 and 28,433.91 is: 39,238.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,307.23 : 72,184.03 = 28,433.91 : x
  2. Step 2: Convert to fraction form
    52,307.23/72,184.03 = 28,433.91/x
  3. Step 3: Cross multiply
    52,307.23x = 72,184.03 × 28,433.91
  4. Step 4: Simplify right side
    52,307.23x = 2,052,473,851.54
  5. Step 5: Solve for x
    x = 2,052,473,851.54/52,307.23
  6. Step 6: Final answer
    x = 39,238.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.