Home / 38,517.87-53,155.01-22,602.59

Finding the Fourth Proportional to 38,517.87, 53,155.01 and 22,602.59

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Solution

The fourth proportional to 38,517.87, 53,155.01 and 22,602.59 is: 31,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,517.87 : 53,155.01 = 22,602.59 : x
  2. Step 2: Convert to fraction form
    38,517.87/53,155.01 = 22,602.59/x
  3. Step 3: Cross multiply
    38,517.87x = 53,155.01 × 22,602.59
  4. Step 4: Simplify right side
    38,517.87x = 1,201,440,688.21
  5. Step 5: Solve for x
    x = 1,201,440,688.21/38,517.87
  6. Step 6: Final answer
    x = 31,191.77

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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.