Home / 52,335.72-72,223.82-28,462.93

Finding the Fourth Proportional to 52,335.72, 72,223.82 and 28,462.93

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Solution

The fourth proportional to 52,335.72, 72,223.82 and 28,462.93 is: 39,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335.72 : 72,223.82 = 28,462.93 : x
  2. Step 2: Convert to fraction form
    52,335.72/72,223.82 = 28,462.93/x
  3. Step 3: Cross multiply
    52,335.72x = 72,223.82 × 28,462.93
  4. Step 4: Simplify right side
    52,335.72x = 2,055,701,532.99
  5. Step 5: Solve for x
    x = 2,055,701,532.99/52,335.72
  6. Step 6: Final answer
    x = 39,279.13

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1.5x scale

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.