Home / 19,054.80-26,296.20-10,671.12

Finding the Fourth Proportional to 19,054.80, 26,296.20 and 10,671.12

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Solution

The fourth proportional to 19,054.80, 26,296.20 and 10,671.12 is: 14,726.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,054.80 : 26,296.20 = 10,671.12 : x
  2. Step 2: Convert to fraction form
    19,054.80/26,296.20 = 10,671.12/x
  3. Step 3: Cross multiply
    19,054.80x = 26,296.20 × 10,671.12
  4. Step 4: Simplify right side
    19,054.80x = 280,609,905.74
  5. Step 5: Solve for x
    x = 280,609,905.74/19,054.80
  6. Step 6: Final answer
    x = 14,726.47

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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.