Home / 19,275.46-26,604.59-12,549.39

Finding the Fourth Proportional to 19,275.46, 26,604.59 and 12,549.39

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Solution

The fourth proportional to 19,275.46, 26,604.59 and 12,549.39 is: 17,321.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.46 : 26,604.59 = 12,549.39 : x
  2. Step 2: Convert to fraction form
    19,275.46/26,604.59 = 12,549.39/x
  3. Step 3: Cross multiply
    19,275.46x = 26,604.59 × 12,549.39
  4. Step 4: Simplify right side
    19,275.46x = 333,871,375.70
  5. Step 5: Solve for x
    x = 333,871,375.70/19,275.46
  6. Step 6: Final answer
    x = 17,321.06

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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.