Home / 10,353.60-14,284.33-6,770.66

Finding the Fourth Proportional to 10,353.60, 14,284.33 and 6,770.66

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Solution

The fourth proportional to 10,353.60, 14,284.33 and 6,770.66 is: 9,341.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,353.60 : 14,284.33 = 6,770.66 : x
  2. Step 2: Convert to fraction form
    10,353.60/14,284.33 = 6,770.66/x
  3. Step 3: Cross multiply
    10,353.60x = 14,284.33 × 6,770.66
  4. Step 4: Simplify right side
    10,353.60x = 96,714,236.48
  5. Step 5: Solve for x
    x = 96,714,236.48/10,353.60
  6. Step 6: Final answer
    x = 9,341.12

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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.