Home / 37,848.20-56,772.30-10,146.20

Finding the Fourth Proportional to 37,848.20, 56,772.30 and 10,146.20

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Solution

The fourth proportional to 37,848.20, 56,772.30 and 10,146.20 is: 15,219.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,848.20 : 56,772.30 = 10,146.20 : x
  2. Step 2: Convert to fraction form
    37,848.20/56,772.30 = 10,146.20/x
  3. Step 3: Cross multiply
    37,848.20x = 56,772.30 × 10,146.20
  4. Step 4: Simplify right side
    37,848.20x = 576,023,110.26
  5. Step 5: Solve for x
    x = 576,023,110.26/37,848.20
  6. Step 6: Final answer
    x = 15,219.30

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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.