Home / 42,297.12-58,369.98-23,177.36

Finding the Fourth Proportional to 42,297.12, 58,369.98 and 23,177.36

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Solution

The fourth proportional to 42,297.12, 58,369.98 and 23,177.36 is: 31,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,297.12 : 58,369.98 = 23,177.36 : x
  2. Step 2: Convert to fraction form
    42,297.12/58,369.98 = 23,177.36/x
  3. Step 3: Cross multiply
    42,297.12x = 58,369.98 × 23,177.36
  4. Step 4: Simplify right side
    42,297.12x = 1,352,862,039.65
  5. Step 5: Solve for x
    x = 1,352,862,039.65/42,297.12
  6. Step 6: Final answer
    x = 31,984.73

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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.