Home / 42,440.68-58,568.70-23,579.56

Finding the Fourth Proportional to 42,440.68, 58,568.70 and 23,579.56

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Solution

The fourth proportional to 42,440.68, 58,568.70 and 23,579.56 is: 32,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,440.68 : 58,568.70 = 23,579.56 : x
  2. Step 2: Convert to fraction form
    42,440.68/58,568.70 = 23,579.56/x
  3. Step 3: Cross multiply
    42,440.68x = 58,568.70 × 23,579.56
  4. Step 4: Simplify right side
    42,440.68x = 1,381,024,175.77
  5. Step 5: Solve for x
    x = 1,381,024,175.77/42,440.68
  6. Step 6: Final answer
    x = 32,540.10

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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.