Home / 9,744.10-13,445.13-5,765.38

Finding the Fourth Proportional to 9,744.10, 13,445.13 and 5,765.38

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Solution

The fourth proportional to 9,744.10, 13,445.13 and 5,765.38 is: 7,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744.10 : 13,445.13 = 5,765.38 : x
  2. Step 2: Convert to fraction form
    9,744.10/13,445.13 = 5,765.38/x
  3. Step 3: Cross multiply
    9,744.10x = 13,445.13 × 5,765.38
  4. Step 4: Simplify right side
    9,744.10x = 77,516,283.60
  5. Step 5: Solve for x
    x = 77,516,283.60/9,744.10
  6. Step 6: Final answer
    x = 7,955.20

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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.