Home / 26,898.32-40,358.68-14,415.14

Finding the Fourth Proportional to 26,898.32, 40,358.68 and 14,415.14

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Solution

The fourth proportional to 26,898.32, 40,358.68 and 14,415.14 is: 21,628.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,898.32 : 40,358.68 = 14,415.14 : x
  2. Step 2: Convert to fraction form
    26,898.32/40,358.68 = 14,415.14/x
  3. Step 3: Cross multiply
    26,898.32x = 40,358.68 × 14,415.14
  4. Step 4: Simplify right side
    26,898.32x = 581,775,784.58
  5. Step 5: Solve for x
    x = 581,775,784.58/26,898.32
  6. Step 6: Final answer
    x = 21,628.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.