Home / 10,395.33-14,343.91-5,919.17

Finding the Fourth Proportional to 10,395.33, 14,343.91 and 5,919.17

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Solution

The fourth proportional to 10,395.33, 14,343.91 and 5,919.17 is: 8,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395.33 : 14,343.91 = 5,919.17 : x
  2. Step 2: Convert to fraction form
    10,395.33/14,343.91 = 5,919.17/x
  3. Step 3: Cross multiply
    10,395.33x = 14,343.91 × 5,919.17
  4. Step 4: Simplify right side
    10,395.33x = 84,904,041.75
  5. Step 5: Solve for x
    x = 84,904,041.75/10,395.33
  6. Step 6: Final answer
    x = 8,167.52

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1.5x scale

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.