Home / 52,424.28-72,346.80-28,552.26

Finding the Fourth Proportional to 52,424.28, 72,346.80 and 28,552.26

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Solution

The fourth proportional to 52,424.28, 72,346.80 and 28,552.26 is: 39,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424.28 : 72,346.80 = 28,552.26 : x
  2. Step 2: Convert to fraction form
    52,424.28/72,346.80 = 28,552.26/x
  3. Step 3: Cross multiply
    52,424.28x = 72,346.80 × 28,552.26
  4. Step 4: Simplify right side
    52,424.28x = 2,065,664,643.77
  5. Step 5: Solve for x
    x = 2,065,664,643.77/52,424.28
  6. Step 6: Final answer
    x = 39,402.82

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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.