Home / 11,306.67-15,602.65-6,270.49

Finding the Fourth Proportional to 11,306.67, 15,602.65 and 6,270.49

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Solution

The fourth proportional to 11,306.67, 15,602.65 and 6,270.49 is: 8,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.67 : 15,602.65 = 6,270.49 : x
  2. Step 2: Convert to fraction form
    11,306.67/15,602.65 = 6,270.49/x
  3. Step 3: Cross multiply
    11,306.67x = 15,602.65 × 6,270.49
  4. Step 4: Simplify right side
    11,306.67x = 97,836,260.80
  5. Step 5: Solve for x
    x = 97,836,260.80/11,306.67
  6. Step 6: Final answer
    x = 8,652.97

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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.