Home / 26,226.32-36,191.86-14,289.74

Finding the Fourth Proportional to 26,226.32, 36,191.86 and 14,289.74

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Solution

The fourth proportional to 26,226.32, 36,191.86 and 14,289.74 is: 19,719.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,226.32 : 36,191.86 = 14,289.74 : x
  2. Step 2: Convert to fraction form
    26,226.32/36,191.86 = 14,289.74/x
  3. Step 3: Cross multiply
    26,226.32x = 36,191.86 × 14,289.74
  4. Step 4: Simplify right side
    26,226.32x = 517,172,269.52
  5. Step 5: Solve for x
    x = 517,172,269.52/26,226.32
  6. Step 6: Final answer
    x = 19,719.59

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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.