Home / 26,471.33-36,527.75-15,860.69

Finding the Fourth Proportional to 26,471.33, 36,527.75 and 15,860.69

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Solution

The fourth proportional to 26,471.33, 36,527.75 and 15,860.69 is: 21,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,471.33 : 36,527.75 = 15,860.69 : x
  2. Step 2: Convert to fraction form
    26,471.33/36,527.75 = 15,860.69/x
  3. Step 3: Cross multiply
    26,471.33x = 36,527.75 × 15,860.69
  4. Step 4: Simplify right side
    26,471.33x = 579,355,239.84
  5. Step 5: Solve for x
    x = 579,355,239.84/26,471.33
  6. Step 6: Final answer
    x = 21,886.14

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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.