Home / 9,344.90-14,018.20-2,681.47

Finding the Fourth Proportional to 9,344.90, 14,018.20 and 2,681.47

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Solution

The fourth proportional to 9,344.90, 14,018.20 and 2,681.47 is: 4,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.90 : 14,018.20 = 2,681.47 : x
  2. Step 2: Convert to fraction form
    9,344.90/14,018.20 = 2,681.47/x
  3. Step 3: Cross multiply
    9,344.90x = 14,018.20 × 2,681.47
  4. Step 4: Simplify right side
    9,344.90x = 37,589,393.57
  5. Step 5: Solve for x
    x = 37,589,393.57/9,344.90
  6. Step 6: Final answer
    x = 4,022.45

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1.5x scale

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.