Home / 26,727.46-36,881.38-15,970.19

Finding the Fourth Proportional to 26,727.46, 36,881.38 and 15,970.19

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Solution

The fourth proportional to 26,727.46, 36,881.38 and 15,970.19 is: 22,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.46 : 36,881.38 = 15,970.19 : x
  2. Step 2: Convert to fraction form
    26,727.46/36,881.38 = 15,970.19/x
  3. Step 3: Cross multiply
    26,727.46x = 36,881.38 × 15,970.19
  4. Step 4: Simplify right side
    26,727.46x = 589,002,646.06
  5. Step 5: Solve for x
    x = 589,002,646.06/26,727.46
  6. Step 6: Final answer
    x = 22,037.36

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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.