Home / 13,925.52-20,886.23-4,062.15

Finding the Fourth Proportional to 13,925.52, 20,886.23 and 4,062.15

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Solution

The fourth proportional to 13,925.52, 20,886.23 and 4,062.15 is: 6,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,925.52 : 20,886.23 = 4,062.15 : x
  2. Step 2: Convert to fraction form
    13,925.52/20,886.23 = 4,062.15/x
  3. Step 3: Cross multiply
    13,925.52x = 20,886.23 × 4,062.15
  4. Step 4: Simplify right side
    13,925.52x = 84,842,978.88
  5. Step 5: Solve for x
    x = 84,842,978.88/13,925.52
  6. Step 6: Final answer
    x = 6,092.63

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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.