Home / 10,348.13-15,522.20-6,189.35

Finding the Fourth Proportional to 10,348.13, 15,522.20 and 6,189.35

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Solution

The fourth proportional to 10,348.13, 15,522.20 and 6,189.35 is: 9,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.13 : 15,522.20 = 6,189.35 : x
  2. Step 2: Convert to fraction form
    10,348.13/15,522.20 = 6,189.35/x
  3. Step 3: Cross multiply
    10,348.13x = 15,522.20 × 6,189.35
  4. Step 4: Simplify right side
    10,348.13x = 96,072,328.57
  5. Step 5: Solve for x
    x = 96,072,328.57/10,348.13
  6. Step 6: Final answer
    x = 9,284.03

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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.