Home / 9,024.36-12,430.49-6,367.11

Finding the Fourth Proportional to 9,024.36, 12,430.49 and 6,367.11

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Solution

The fourth proportional to 9,024.36, 12,430.49 and 6,367.11 is: 8,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,024.36 : 12,430.49 = 6,367.11 : x
  2. Step 2: Convert to fraction form
    9,024.36/12,430.49 = 6,367.11/x
  3. Step 3: Cross multiply
    9,024.36x = 12,430.49 × 6,367.11
  4. Step 4: Simplify right side
    9,024.36x = 79,146,265.35
  5. Step 5: Solve for x
    x = 79,146,265.35/9,024.36
  6. Step 6: Final answer
    x = 8,770.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.