Home / 14,034.13-19,367.12-7,746.50

Finding the Fourth Proportional to 14,034.13, 19,367.12 and 7,746.50

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Solution

The fourth proportional to 14,034.13, 19,367.12 and 7,746.50 is: 10,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.13 : 19,367.12 = 7,746.50 : x
  2. Step 2: Convert to fraction form
    14,034.13/19,367.12 = 7,746.50/x
  3. Step 3: Cross multiply
    14,034.13x = 19,367.12 × 7,746.50
  4. Step 4: Simplify right side
    14,034.13x = 150,027,395.08
  5. Step 5: Solve for x
    x = 150,027,395.08/14,034.13
  6. Step 6: Final answer
    x = 10,690.18

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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.