Home / 42,187.32-58,222.58-25,191.43

Finding the Fourth Proportional to 42,187.32, 58,222.58 and 25,191.43

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Solution

The fourth proportional to 42,187.32, 58,222.58 and 25,191.43 is: 34,766.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,187.32 : 58,222.58 = 25,191.43 : x
  2. Step 2: Convert to fraction form
    42,187.32/58,222.58 = 25,191.43/x
  3. Step 3: Cross multiply
    42,187.32x = 58,222.58 × 25,191.43
  4. Step 4: Simplify right side
    42,187.32x = 1,466,709,776.98
  5. Step 5: Solve for x
    x = 1,466,709,776.98/42,187.32
  6. Step 6: Final answer
    x = 34,766.60

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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.