Home / 10,225.23-15,263.22-8,773.71

Finding the Fourth Proportional to 10,225.23, 15,263.22 and 8,773.71

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Solution

The fourth proportional to 10,225.23, 15,263.22 and 8,773.71 is: 13,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225.23 : 15,263.22 = 8,773.71 : x
  2. Step 2: Convert to fraction form
    10,225.23/15,263.22 = 8,773.71/x
  3. Step 3: Cross multiply
    10,225.23x = 15,263.22 × 8,773.71
  4. Step 4: Simplify right side
    10,225.23x = 133,915,065.95
  5. Step 5: Solve for x
    x = 133,915,065.95/10,225.23
  6. Step 6: Final answer
    x = 13,096.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.