Home / 14,063.91-19,375.17-9,807.23

Finding the Fourth Proportional to 14,063.91, 19,375.17 and 9,807.23

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Solution

The fourth proportional to 14,063.91, 19,375.17 and 9,807.23 is: 13,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,063.91 : 19,375.17 = 9,807.23 : x
  2. Step 2: Convert to fraction form
    14,063.91/19,375.17 = 9,807.23/x
  3. Step 3: Cross multiply
    14,063.91x = 19,375.17 × 9,807.23
  4. Step 4: Simplify right side
    14,063.91x = 190,016,651.60
  5. Step 5: Solve for x
    x = 190,016,651.60/14,063.91
  6. Step 6: Final answer
    x = 13,510.94

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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.