Home / 37,001.32-55,505-12,040.84

Finding the Fourth Proportional to 37,001.32, 55,505 and 12,040.84

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Solution

The fourth proportional to 37,001.32, 55,505 and 12,040.84 is: 18,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,001.32 : 55,505 = 12,040.84 : x
  2. Step 2: Convert to fraction form
    37,001.32/55,505 = 12,040.84/x
  3. Step 3: Cross multiply
    37,001.32x = 55,505 × 12,040.84
  4. Step 4: Simplify right side
    37,001.32x = 668,326,824.20
  5. Step 5: Solve for x
    x = 668,326,824.20/37,001.32
  6. Step 6: Final answer
    x = 18,062.24

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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.