Home / 10,281.18-14,194.14-6,750.58

Finding the Fourth Proportional to 10,281.18, 14,194.14 and 6,750.58

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Solution

The fourth proportional to 10,281.18, 14,194.14 and 6,750.58 is: 9,319.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281.18 : 14,194.14 = 6,750.58 : x
  2. Step 2: Convert to fraction form
    10,281.18/14,194.14 = 6,750.58/x
  3. Step 3: Cross multiply
    10,281.18x = 14,194.14 × 6,750.58
  4. Step 4: Simplify right side
    10,281.18x = 95,818,677.60
  5. Step 5: Solve for x
    x = 95,818,677.60/10,281.18
  6. Step 6: Final answer
    x = 9,319.81

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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.