Home / 52,394.42-72,304.58-28,521.30

Finding the Fourth Proportional to 52,394.42, 72,304.58 and 28,521.30

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Solution

The fourth proportional to 52,394.42, 72,304.58 and 28,521.30 is: 39,359.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,394.42 : 72,304.58 = 28,521.30 : x
  2. Step 2: Convert to fraction form
    52,394.42/72,304.58 = 28,521.30/x
  3. Step 3: Cross multiply
    52,394.42x = 72,304.58 × 28,521.30
  4. Step 4: Simplify right side
    52,394.42x = 2,062,220,617.55
  5. Step 5: Solve for x
    x = 2,062,220,617.55/52,394.42
  6. Step 6: Final answer
    x = 39,359.55

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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.