Home / 19,385.29-26,750.95-11,844.24

Finding the Fourth Proportional to 19,385.29, 26,750.95 and 11,844.24

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Solution

The fourth proportional to 19,385.29, 26,750.95 and 11,844.24 is: 16,344.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385.29 : 26,750.95 = 11,844.24 : x
  2. Step 2: Convert to fraction form
    19,385.29/26,750.95 = 11,844.24/x
  3. Step 3: Cross multiply
    19,385.29x = 26,750.95 × 11,844.24
  4. Step 4: Simplify right side
    19,385.29x = 316,844,672.03
  5. Step 5: Solve for x
    x = 316,844,672.03/19,385.29
  6. Step 6: Final answer
    x = 16,344.59

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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.