Home / 19,367.88-26,726.10-10,754.34

Finding the Fourth Proportional to 19,367.88, 26,726.10 and 10,754.34

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Solution

The fourth proportional to 19,367.88, 26,726.10 and 10,754.34 is: 14,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367.88 : 26,726.10 = 10,754.34 : x
  2. Step 2: Convert to fraction form
    19,367.88/26,726.10 = 10,754.34/x
  3. Step 3: Cross multiply
    19,367.88x = 26,726.10 × 10,754.34
  4. Step 4: Simplify right side
    19,367.88x = 287,421,566.27
  5. Step 5: Solve for x
    x = 287,421,566.27/19,367.88
  6. Step 6: Final answer
    x = 14,840.11

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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.