Home / 19,443.76-29,162.40-6,294.22

Finding the Fourth Proportional to 19,443.76, 29,162.40 and 6,294.22

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Solution

The fourth proportional to 19,443.76, 29,162.40 and 6,294.22 is: 9,440.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.76 : 29,162.40 = 6,294.22 : x
  2. Step 2: Convert to fraction form
    19,443.76/29,162.40 = 6,294.22/x
  3. Step 3: Cross multiply
    19,443.76x = 29,162.40 × 6,294.22
  4. Step 4: Simplify right side
    19,443.76x = 183,554,561.33
  5. Step 5: Solve for x
    x = 183,554,561.33/19,443.76
  6. Step 6: Final answer
    x = 9,440.28

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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.