Home / 10,630.14-14,669.60-6,154.13

Finding the Fourth Proportional to 10,630.14, 14,669.60 and 6,154.13

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Solution

The fourth proportional to 10,630.14, 14,669.60 and 6,154.13 is: 8,492.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,630.14 : 14,669.60 = 6,154.13 : x
  2. Step 2: Convert to fraction form
    10,630.14/14,669.60 = 6,154.13/x
  3. Step 3: Cross multiply
    10,630.14x = 14,669.60 × 6,154.13
  4. Step 4: Simplify right side
    10,630.14x = 90,278,625.45
  5. Step 5: Solve for x
    x = 90,278,625.45/10,630.14
  6. Step 6: Final answer
    x = 8,492.70

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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.