Home / 13,306.03-19,959.05-7,463.10

Finding the Fourth Proportional to 13,306.03, 19,959.05 and 7,463.10

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Solution

The fourth proportional to 13,306.03, 19,959.05 and 7,463.10 is: 11,194.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,306.03 : 19,959.05 = 7,463.10 : x
  2. Step 2: Convert to fraction form
    13,306.03/19,959.05 = 7,463.10/x
  3. Step 3: Cross multiply
    13,306.03x = 19,959.05 × 7,463.10
  4. Step 4: Simplify right side
    13,306.03x = 148,956,301.88
  5. Step 5: Solve for x
    x = 148,956,301.88/13,306.03
  6. Step 6: Final answer
    x = 11,194.65

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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.