Home / 6,931.19-10,395.56-2,001.53

Finding the Fourth Proportional to 6,931.19, 10,395.56 and 2,001.53

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Solution

The fourth proportional to 6,931.19, 10,395.56 and 2,001.53 is: 3,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,931.19 : 10,395.56 = 2,001.53 : x
  2. Step 2: Convert to fraction form
    6,931.19/10,395.56 = 2,001.53/x
  3. Step 3: Cross multiply
    6,931.19x = 10,395.56 × 2,001.53
  4. Step 4: Simplify right side
    6,931.19x = 20,806,963.22
  5. Step 5: Solve for x
    x = 20,806,963.22/6,931.19
  6. Step 6: Final answer
    x = 3,001.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.