Home / 52,335.23-72,223.14-28,462.43

Finding the Fourth Proportional to 52,335.23, 72,223.14 and 28,462.43

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Solution

The fourth proportional to 52,335.23, 72,223.14 and 28,462.43 is: 39,278.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335.23 : 72,223.14 = 28,462.43 : x
  2. Step 2: Convert to fraction form
    52,335.23/72,223.14 = 28,462.43/x
  3. Step 3: Cross multiply
    52,335.23x = 72,223.14 × 28,462.43
  4. Step 4: Simplify right side
    52,335.23x = 2,055,645,705.51
  5. Step 5: Solve for x
    x = 2,055,645,705.51/52,335.23
  6. Step 6: Final answer
    x = 39,278.43

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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.