Home / 10,354.60-14,290.02-6,162.28

Finding the Fourth Proportional to 10,354.60, 14,290.02 and 6,162.28

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Solution

The fourth proportional to 10,354.60, 14,290.02 and 6,162.28 is: 8,504.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354.60 : 14,290.02 = 6,162.28 : x
  2. Step 2: Convert to fraction form
    10,354.60/14,290.02 = 6,162.28/x
  3. Step 3: Cross multiply
    10,354.60x = 14,290.02 × 6,162.28
  4. Step 4: Simplify right side
    10,354.60x = 88,059,104.45
  5. Step 5: Solve for x
    x = 88,059,104.45/10,354.60
  6. Step 6: Final answer
    x = 8,504.35

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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.