Home / 52,041.60-71,817.28-28,168.24

Finding the Fourth Proportional to 52,041.60, 71,817.28 and 28,168.24

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Solution

The fourth proportional to 52,041.60, 71,817.28 and 28,168.24 is: 38,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,041.60 : 71,817.28 = 28,168.24 : x
  2. Step 2: Convert to fraction form
    52,041.60/71,817.28 = 28,168.24/x
  3. Step 3: Cross multiply
    52,041.60x = 71,817.28 × 28,168.24
  4. Step 4: Simplify right side
    52,041.60x = 2,022,966,379.19
  5. Step 5: Solve for x
    x = 2,022,966,379.19/52,041.60
  6. Step 6: Final answer
    x = 38,872.10

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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.