Home / 14,910.40-22,346.16-6,135.40

Finding the Fourth Proportional to 14,910.40, 22,346.16 and 6,135.40

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Solution

The fourth proportional to 14,910.40, 22,346.16 and 6,135.40 is: 9,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.40 : 22,346.16 = 6,135.40 : x
  2. Step 2: Convert to fraction form
    14,910.40/22,346.16 = 6,135.40/x
  3. Step 3: Cross multiply
    14,910.40x = 22,346.16 × 6,135.40
  4. Step 4: Simplify right side
    14,910.40x = 137,102,630.06
  5. Step 5: Solve for x
    x = 137,102,630.06/14,910.40
  6. Step 6: Final answer
    x = 9,195.10

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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.