Home / 19,343.25-26,679.85-17,754.94

Finding the Fourth Proportional to 19,343.25, 26,679.85 and 17,754.94

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Solution

The fourth proportional to 19,343.25, 26,679.85 and 17,754.94 is: 24,489.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.25 : 26,679.85 = 17,754.94 : x
  2. Step 2: Convert to fraction form
    19,343.25/26,679.85 = 17,754.94/x
  3. Step 3: Cross multiply
    19,343.25x = 26,679.85 × 17,754.94
  4. Step 4: Simplify right side
    19,343.25x = 473,699,124.74
  5. Step 5: Solve for x
    x = 473,699,124.74/19,343.25
  6. Step 6: Final answer
    x = 24,489.12

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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.