Home / 42,579.03-58,758.30-23,715.75

Finding the Fourth Proportional to 42,579.03, 58,758.30 and 23,715.75

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Solution

The fourth proportional to 42,579.03, 58,758.30 and 23,715.75 is: 32,727.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,579.03 : 58,758.30 = 23,715.75 : x
  2. Step 2: Convert to fraction form
    42,579.03/58,758.30 = 23,715.75/x
  3. Step 3: Cross multiply
    42,579.03x = 58,758.30 × 23,715.75
  4. Step 4: Simplify right side
    42,579.03x = 1,393,497,153.23
  5. Step 5: Solve for x
    x = 1,393,497,153.23/42,579.03
  6. Step 6: Final answer
    x = 32,727.31

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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.