Home / 10,294.27-15,441.19-10,020.89

Finding the Fourth Proportional to 10,294.27, 15,441.19 and 10,020.89

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Solution

The fourth proportional to 10,294.27, 15,441.19 and 10,020.89 is: 15,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294.27 : 15,441.19 = 10,020.89 : x
  2. Step 2: Convert to fraction form
    10,294.27/15,441.19 = 10,020.89/x
  3. Step 3: Cross multiply
    10,294.27x = 15,441.19 × 10,020.89
  4. Step 4: Simplify right side
    10,294.27x = 154,734,466.46
  5. Step 5: Solve for x
    x = 154,734,466.46/10,294.27
  6. Step 6: Final answer
    x = 15,031.13

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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.