Home / 14,291.22-19,693.80-10,937.82

Finding the Fourth Proportional to 14,291.22, 19,693.80 and 10,937.82

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Solution

The fourth proportional to 14,291.22, 19,693.80 and 10,937.82 is: 15,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,291.22 : 19,693.80 = 10,937.82 : x
  2. Step 2: Convert to fraction form
    14,291.22/19,693.80 = 10,937.82/x
  3. Step 3: Cross multiply
    14,291.22x = 19,693.80 × 10,937.82
  4. Step 4: Simplify right side
    14,291.22x = 215,407,239.52
  5. Step 5: Solve for x
    x = 215,407,239.52/14,291.22
  6. Step 6: Final answer
    x = 15,072.70

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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.