Home / 42,188.80-58,218.90-24,271.60

Finding the Fourth Proportional to 42,188.80, 58,218.90 and 24,271.60

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Solution

The fourth proportional to 42,188.80, 58,218.90 and 24,271.60 is: 33,493.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,188.80 : 58,218.90 = 24,271.60 : x
  2. Step 2: Convert to fraction form
    42,188.80/58,218.90 = 24,271.60/x
  3. Step 3: Cross multiply
    42,188.80x = 58,218.90 × 24,271.60
  4. Step 4: Simplify right side
    42,188.80x = 1,413,065,853.24
  5. Step 5: Solve for x
    x = 1,413,065,853.24/42,188.80
  6. Step 6: Final answer
    x = 33,493.86

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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.