Home / 11,527.40-17,266.80-10,296.20

Finding the Fourth Proportional to 11,527.40, 17,266.80 and 10,296.20

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Solution

The fourth proportional to 11,527.40, 17,266.80 and 10,296.20 is: 15,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,527.40 : 17,266.80 = 10,296.20 : x
  2. Step 2: Convert to fraction form
    11,527.40/17,266.80 = 10,296.20/x
  3. Step 3: Cross multiply
    11,527.40x = 17,266.80 × 10,296.20
  4. Step 4: Simplify right side
    11,527.40x = 177,782,426.16
  5. Step 5: Solve for x
    x = 177,782,426.16/11,527.40
  6. Step 6: Final answer
    x = 15,422.60

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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.