Home / 14,140.36-19,519.14-9,422.92

Finding the Fourth Proportional to 14,140.36, 19,519.14 and 9,422.92

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Solution

The fourth proportional to 14,140.36, 19,519.14 and 9,422.92 is: 13,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,140.36 : 19,519.14 = 9,422.92 : x
  2. Step 2: Convert to fraction form
    14,140.36/19,519.14 = 9,422.92/x
  3. Step 3: Cross multiply
    14,140.36x = 19,519.14 × 9,422.92
  4. Step 4: Simplify right side
    14,140.36x = 183,927,294.69
  5. Step 5: Solve for x
    x = 183,927,294.69/14,140.36
  6. Step 6: Final answer
    x = 13,007.26

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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.