Home / 42,037.58-58,035.79-27,738.65

Finding the Fourth Proportional to 42,037.58, 58,035.79 and 27,738.65

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Solution

The fourth proportional to 42,037.58, 58,035.79 and 27,738.65 is: 38,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037.58 : 58,035.79 = 27,738.65 : x
  2. Step 2: Convert to fraction form
    42,037.58/58,035.79 = 27,738.65/x
  3. Step 3: Cross multiply
    42,037.58x = 58,035.79 × 27,738.65
  4. Step 4: Simplify right side
    42,037.58x = 1,609,834,646.05
  5. Step 5: Solve for x
    x = 1,609,834,646.05/42,037.58
  6. Step 6: Final answer
    x = 38,295.13

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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.