Home / 26,471.68-36,530.96-14,535.79

Finding the Fourth Proportional to 26,471.68, 36,530.96 and 14,535.79

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Solution

The fourth proportional to 26,471.68, 36,530.96 and 14,535.79 is: 20,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471.68 : 36,530.96 = 14,535.79 : x
  2. Step 2: Convert to fraction form
    26,471.68/36,530.96 = 14,535.79/x
  3. Step 3: Cross multiply
    26,471.68x = 36,530.96 × 14,535.79
  4. Step 4: Simplify right side
    26,471.68x = 531,006,199.05
  5. Step 5: Solve for x
    x = 531,006,199.05/26,471.68
  6. Step 6: Final answer
    x = 20,059.41

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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.