Home / 47,878.08-71,820.40-16,275.28

Finding the Fourth Proportional to 47,878.08, 71,820.40 and 16,275.28

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Solution

The fourth proportional to 47,878.08, 71,820.40 and 16,275.28 is: 24,414.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,878.08 : 71,820.40 = 16,275.28 : x
  2. Step 2: Convert to fraction form
    47,878.08/71,820.40 = 16,275.28/x
  3. Step 3: Cross multiply
    47,878.08x = 71,820.40 × 16,275.28
  4. Step 4: Simplify right side
    47,878.08x = 1,168,897,119.71
  5. Step 5: Solve for x
    x = 1,168,897,119.71/47,878.08
  6. Step 6: Final answer
    x = 24,414.03

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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.