Home / 52,552.16-72,521.36-28,679.24

Finding the Fourth Proportional to 52,552.16, 72,521.36 and 28,679.24

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Solution

The fourth proportional to 52,552.16, 72,521.36 and 28,679.24 is: 39,577.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,552.16 : 72,521.36 = 28,679.24 : x
  2. Step 2: Convert to fraction form
    52,552.16/72,521.36 = 28,679.24/x
  3. Step 3: Cross multiply
    52,552.16x = 72,521.36 × 28,679.24
  4. Step 4: Simplify right side
    52,552.16x = 2,079,857,488.57
  5. Step 5: Solve for x
    x = 2,079,857,488.57/52,552.16
  6. Step 6: Final answer
    x = 39,577.01

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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.