Home / 10,132.67-13,984.50-5,656.71

Finding the Fourth Proportional to 10,132.67, 13,984.50 and 5,656.71

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Solution

The fourth proportional to 10,132.67, 13,984.50 and 5,656.71 is: 7,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,132.67 : 13,984.50 = 5,656.71 : x
  2. Step 2: Convert to fraction form
    10,132.67/13,984.50 = 5,656.71/x
  3. Step 3: Cross multiply
    10,132.67x = 13,984.50 × 5,656.71
  4. Step 4: Simplify right side
    10,132.67x = 79,106,263.50
  5. Step 5: Solve for x
    x = 79,106,263.50/10,132.67
  6. Step 6: Final answer
    x = 7,807.05

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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.