Home / 26,284.56-36,272.16-14,347.86

Finding the Fourth Proportional to 26,284.56, 36,272.16 and 14,347.86

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Solution

The fourth proportional to 26,284.56, 36,272.16 and 14,347.86 is: 19,799.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284.56 : 36,272.16 = 14,347.86 : x
  2. Step 2: Convert to fraction form
    26,284.56/36,272.16 = 14,347.86/x
  3. Step 3: Cross multiply
    26,284.56x = 36,272.16 × 14,347.86
  4. Step 4: Simplify right side
    26,284.56x = 520,427,873.58
  5. Step 5: Solve for x
    x = 520,427,873.58/26,284.56
  6. Step 6: Final answer
    x = 19,799.76

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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.