Home / 15,331.28-22,986.59-5,333.45

Finding the Fourth Proportional to 15,331.28, 22,986.59 and 5,333.45

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Solution

The fourth proportional to 15,331.28, 22,986.59 and 5,333.45 is: 7,996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,331.28 : 22,986.59 = 5,333.45 : x
  2. Step 2: Convert to fraction form
    15,331.28/22,986.59 = 5,333.45/x
  3. Step 3: Cross multiply
    15,331.28x = 22,986.59 × 5,333.45
  4. Step 4: Simplify right side
    15,331.28x = 122,597,686.84
  5. Step 5: Solve for x
    x = 122,597,686.84/15,331.28
  6. Step 6: Final answer
    x = 7,996.57

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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.