Home / 14,035.05-19,368.24-7,747.41

Finding the Fourth Proportional to 14,035.05, 19,368.24 and 7,747.41

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Solution

The fourth proportional to 14,035.05, 19,368.24 and 7,747.41 is: 10,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.05 : 19,368.24 = 7,747.41 : x
  2. Step 2: Convert to fraction form
    14,035.05/19,368.24 = 7,747.41/x
  3. Step 3: Cross multiply
    14,035.05x = 19,368.24 × 7,747.41
  4. Step 4: Simplify right side
    14,035.05x = 150,053,696.26
  5. Step 5: Solve for x
    x = 150,053,696.26/14,035.05
  6. Step 6: Final answer
    x = 10,691.35

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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.