Home / 42,447.84-58,579.20-23,586.12

Finding the Fourth Proportional to 42,447.84, 58,579.20 and 23,586.12

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Solution

The fourth proportional to 42,447.84, 58,579.20 and 23,586.12 is: 32,549.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,447.84 : 58,579.20 = 23,586.12 : x
  2. Step 2: Convert to fraction form
    42,447.84/58,579.20 = 23,586.12/x
  3. Step 3: Cross multiply
    42,447.84x = 58,579.20 × 23,586.12
  4. Step 4: Simplify right side
    42,447.84x = 1,381,656,040.70
  5. Step 5: Solve for x
    x = 1,381,656,040.70/42,447.84
  6. Step 6: Final answer
    x = 32,549.50

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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.