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Finding the Fourth Proportional to 14,041.17, 19,375.07 and 7,752.33

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Solution

The fourth proportional to 14,041.17, 19,375.07 and 7,752.33 is: 10,697.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041.17 : 19,375.07 = 7,752.33 : x
  2. Step 2: Convert to fraction form
    14,041.17/19,375.07 = 7,752.33/x
  3. Step 3: Cross multiply
    14,041.17x = 19,375.07 × 7,752.33
  4. Step 4: Simplify right side
    14,041.17x = 150,201,897.65
  5. Step 5: Solve for x
    x = 150,201,897.65/14,041.17
  6. Step 6: Final answer
    x = 10,697.25

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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.