Home / 10,311.16-14,229.32-5,595.48

Finding the Fourth Proportional to 10,311.16, 14,229.32 and 5,595.48

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Solution

The fourth proportional to 10,311.16, 14,229.32 and 5,595.48 is: 7,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311.16 : 14,229.32 = 5,595.48 : x
  2. Step 2: Convert to fraction form
    10,311.16/14,229.32 = 5,595.48/x
  3. Step 3: Cross multiply
    10,311.16x = 14,229.32 × 5,595.48
  4. Step 4: Simplify right side
    10,311.16x = 79,619,875.47
  5. Step 5: Solve for x
    x = 79,619,875.47/10,311.16
  6. Step 6: Final answer
    x = 7,721.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.