Home / 10,334.40-14,257.08-6,354.24

Finding the Fourth Proportional to 10,334.40, 14,257.08 and 6,354.24

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Solution

The fourth proportional to 10,334.40, 14,257.08 and 6,354.24 is: 8,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.40 : 14,257.08 = 6,354.24 : x
  2. Step 2: Convert to fraction form
    10,334.40/14,257.08 = 6,354.24/x
  3. Step 3: Cross multiply
    10,334.40x = 14,257.08 × 6,354.24
  4. Step 4: Simplify right side
    10,334.40x = 90,592,908.02
  5. Step 5: Solve for x
    x = 90,592,908.02/10,334.40
  6. Step 6: Final answer
    x = 8,766.15

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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.