Home / 10,367.82-14,307.60-5,652.12

Finding the Fourth Proportional to 10,367.82, 14,307.60 and 5,652.12

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Solution

The fourth proportional to 10,367.82, 14,307.60 and 5,652.12 is: 7,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.82 : 14,307.60 = 5,652.12 : x
  2. Step 2: Convert to fraction form
    10,367.82/14,307.60 = 5,652.12/x
  3. Step 3: Cross multiply
    10,367.82x = 14,307.60 × 5,652.12
  4. Step 4: Simplify right side
    10,367.82x = 80,868,272.11
  5. Step 5: Solve for x
    x = 80,868,272.11/10,367.82
  6. Step 6: Final answer
    x = 7,799.93

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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.