Home / 42,579.70-58,760-24,685.08

Finding the Fourth Proportional to 42,579.70, 58,760 and 24,685.08

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Solution

The fourth proportional to 42,579.70, 58,760 and 24,685.08 is: 34,065.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579.70 : 58,760 = 24,685.08 : x
  2. Step 2: Convert to fraction form
    42,579.70/58,760 = 24,685.08/x
  3. Step 3: Cross multiply
    42,579.70x = 58,760 × 24,685.08
  4. Step 4: Simplify right side
    42,579.70x = 1,450,495,153.90
  5. Step 5: Solve for x
    x = 1,450,495,153.90/42,579.70
  6. Step 6: Final answer
    x = 34,065.42

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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.