Home / 42,148.37-63,224.99-15,853.34

Finding the Fourth Proportional to 42,148.37, 63,224.99 and 15,853.34

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Solution

The fourth proportional to 42,148.37, 63,224.99 and 15,853.34 is: 23,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148.37 : 63,224.99 = 15,853.34 : x
  2. Step 2: Convert to fraction form
    42,148.37/63,224.99 = 15,853.34/x
  3. Step 3: Cross multiply
    42,148.37x = 63,224.99 × 15,853.34
  4. Step 4: Simplify right side
    42,148.37x = 1,002,327,262.97
  5. Step 5: Solve for x
    x = 1,002,327,262.97/42,148.37
  6. Step 6: Final answer
    x = 23,780.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.