Home / 52,370.36-72,272.90-28,497.91

Finding the Fourth Proportional to 52,370.36, 72,272.90 and 28,497.91

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Solution

The fourth proportional to 52,370.36, 72,272.90 and 28,497.91 is: 39,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.36 : 72,272.90 = 28,497.91 : x
  2. Step 2: Convert to fraction form
    52,370.36/72,272.90 = 28,497.91/x
  3. Step 3: Cross multiply
    52,370.36x = 72,272.90 × 28,497.91
  4. Step 4: Simplify right side
    52,370.36x = 2,059,626,490.20
  5. Step 5: Solve for x
    x = 2,059,626,490.20/52,370.36
  6. Step 6: Final answer
    x = 39,328.09

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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.