Home / 24,636.60-33,988.86-15,188.76

Finding the Fourth Proportional to 24,636.60, 33,988.86 and 15,188.76

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Solution

The fourth proportional to 24,636.60, 33,988.86 and 15,188.76 is: 20,954.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,636.60 : 33,988.86 = 15,188.76 : x
  2. Step 2: Convert to fraction form
    24,636.60/33,988.86 = 15,188.76/x
  3. Step 3: Cross multiply
    24,636.60x = 33,988.86 × 15,188.76
  4. Step 4: Simplify right side
    24,636.60x = 516,248,637.21
  5. Step 5: Solve for x
    x = 516,248,637.21/24,636.60
  6. Step 6: Final answer
    x = 20,954.54

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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.