Home / 22,839.76-34,236.96-10,369

Finding the Fourth Proportional to 22,839.76, 34,236.96 and 10,369

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Solution

The fourth proportional to 22,839.76, 34,236.96 and 10,369 is: 15,543.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,839.76 : 34,236.96 = 10,369 : x
  2. Step 2: Convert to fraction form
    22,839.76/34,236.96 = 10,369/x
  3. Step 3: Cross multiply
    22,839.76x = 34,236.96 × 10,369
  4. Step 4: Simplify right side
    22,839.76x = 355,003,038.24
  5. Step 5: Solve for x
    x = 355,003,038.24/22,839.76
  6. Step 6: Final answer
    x = 15,543.20

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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.