Home / 42,617.09-58,808.94-23,495.90

Finding the Fourth Proportional to 42,617.09, 58,808.94 and 23,495.90

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Solution

The fourth proportional to 42,617.09, 58,808.94 and 23,495.90 is: 32,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,617.09 : 58,808.94 = 23,495.90 : x
  2. Step 2: Convert to fraction form
    42,617.09/58,808.94 = 23,495.90/x
  3. Step 3: Cross multiply
    42,617.09x = 58,808.94 × 23,495.90
  4. Step 4: Simplify right side
    42,617.09x = 1,381,768,679.30
  5. Step 5: Solve for x
    x = 1,381,768,679.30/42,617.09
  6. Step 6: Final answer
    x = 32,422.88

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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.