Home / 42,049.35-63,071.73-15,752.16

Finding the Fourth Proportional to 42,049.35, 63,071.73 and 15,752.16

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Solution

The fourth proportional to 42,049.35, 63,071.73 and 15,752.16 is: 23,627.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,049.35 : 63,071.73 = 15,752.16 : x
  2. Step 2: Convert to fraction form
    42,049.35/63,071.73 = 15,752.16/x
  3. Step 3: Cross multiply
    42,049.35x = 63,071.73 × 15,752.16
  4. Step 4: Simplify right side
    42,049.35x = 993,515,982.44
  5. Step 5: Solve for x
    x = 993,515,982.44/42,049.35
  6. Step 6: Final answer
    x = 23,627.38

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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.