Home / 52,039.42-71,814.90-28,166.56

Finding the Fourth Proportional to 52,039.42, 71,814.90 and 28,166.56

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Solution

The fourth proportional to 52,039.42, 71,814.90 and 28,166.56 is: 38,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,039.42 : 71,814.90 = 28,166.56 : x
  2. Step 2: Convert to fraction form
    52,039.42/71,814.90 = 28,166.56/x
  3. Step 3: Cross multiply
    52,039.42x = 71,814.90 × 28,166.56
  4. Step 4: Simplify right side
    52,039.42x = 2,022,778,689.74
  5. Step 5: Solve for x
    x = 2,022,778,689.74/52,039.42
  6. Step 6: Final answer
    x = 38,870.12

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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.