Home / 24,128.28-33,318.34-15,190.74

Finding the Fourth Proportional to 24,128.28, 33,318.34 and 15,190.74

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Solution

The fourth proportional to 24,128.28, 33,318.34 and 15,190.74 is: 20,976.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,128.28 : 33,318.34 = 15,190.74 : x
  2. Step 2: Convert to fraction form
    24,128.28/33,318.34 = 15,190.74/x
  3. Step 3: Cross multiply
    24,128.28x = 33,318.34 × 15,190.74
  4. Step 4: Simplify right side
    24,128.28x = 506,130,202.19
  5. Step 5: Solve for x
    x = 506,130,202.19/24,128.28
  6. Step 6: Final answer
    x = 20,976.64

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Double scale
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Similar ratio
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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.