Home / 9,419.52-14,126.01-2,754.23

Finding the Fourth Proportional to 9,419.52, 14,126.01 and 2,754.23

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Solution

The fourth proportional to 9,419.52, 14,126.01 and 2,754.23 is: 4,130.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419.52 : 14,126.01 = 2,754.23 : x
  2. Step 2: Convert to fraction form
    9,419.52/14,126.01 = 2,754.23/x
  3. Step 3: Cross multiply
    9,419.52x = 14,126.01 × 2,754.23
  4. Step 4: Simplify right side
    9,419.52x = 38,906,280.52
  5. Step 5: Solve for x
    x = 38,906,280.52/9,419.52
  6. Step 6: Final answer
    x = 4,130.39

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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.