Home / 7,116.17-9,820.71-4,132.94

Finding the Fourth Proportional to 7,116.17, 9,820.71 and 4,132.94

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Solution

The fourth proportional to 7,116.17, 9,820.71 and 4,132.94 is: 5,703.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116.17 : 9,820.71 = 4,132.94 : x
  2. Step 2: Convert to fraction form
    7,116.17/9,820.71 = 4,132.94/x
  3. Step 3: Cross multiply
    7,116.17x = 9,820.71 × 4,132.94
  4. Step 4: Simplify right side
    7,116.17x = 40,588,384.52
  5. Step 5: Solve for x
    x = 40,588,384.52/7,116.17
  6. Step 6: Final answer
    x = 5,703.68

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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.