Home / 52,317.87-72,199.11-28,444.56

Finding the Fourth Proportional to 52,317.87, 72,199.11 and 28,444.56

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Solution

The fourth proportional to 52,317.87, 72,199.11 and 28,444.56 is: 39,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,317.87 : 72,199.11 = 28,444.56 : x
  2. Step 2: Convert to fraction form
    52,317.87/72,199.11 = 28,444.56/x
  3. Step 3: Cross multiply
    52,317.87x = 72,199.11 × 28,444.56
  4. Step 4: Simplify right side
    52,317.87x = 2,053,671,916.34
  5. Step 5: Solve for x
    x = 2,053,671,916.34/52,317.87
  6. Step 6: Final answer
    x = 39,253.74

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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.