Home / 26,615.52-36,729.18-14,678.96

Finding the Fourth Proportional to 26,615.52, 36,729.18 and 14,678.96

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Solution

The fourth proportional to 26,615.52, 36,729.18 and 14,678.96 is: 20,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,615.52 : 36,729.18 = 14,678.96 : x
  2. Step 2: Convert to fraction form
    26,615.52/36,729.18 = 14,678.96/x
  3. Step 3: Cross multiply
    26,615.52x = 36,729.18 × 14,678.96
  4. Step 4: Simplify right side
    26,615.52x = 539,145,980.41
  5. Step 5: Solve for x
    x = 539,145,980.41/26,615.52
  6. Step 6: Final answer
    x = 20,256.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.