Home / 42,437.12-58,563.26-23,318.12

Finding the Fourth Proportional to 42,437.12, 58,563.26 and 23,318.12

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Solution

The fourth proportional to 42,437.12, 58,563.26 and 23,318.12 is: 32,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,437.12 : 58,563.26 = 23,318.12 : x
  2. Step 2: Convert to fraction form
    42,437.12/58,563.26 = 23,318.12/x
  3. Step 3: Cross multiply
    42,437.12x = 58,563.26 × 23,318.12
  4. Step 4: Simplify right side
    42,437.12x = 1,365,585,124.27
  5. Step 5: Solve for x
    x = 1,365,585,124.27/42,437.12
  6. Step 6: Final answer
    x = 32,179.02

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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.