Home / 42,037.66-58,011.96-23,175.10

Finding the Fourth Proportional to 42,037.66, 58,011.96 and 23,175.10

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Solution

The fourth proportional to 42,037.66, 58,011.96 and 23,175.10 is: 31,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037.66 : 58,011.96 = 23,175.10 : x
  2. Step 2: Convert to fraction form
    42,037.66/58,011.96 = 23,175.10/x
  3. Step 3: Cross multiply
    42,037.66x = 58,011.96 × 23,175.10
  4. Step 4: Simplify right side
    42,037.66x = 1,344,432,974.20
  5. Step 5: Solve for x
    x = 1,344,432,974.20/42,037.66
  6. Step 6: Final answer
    x = 31,981.63

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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.