Home / 18,972.46-26,182.02-10,588.96

Finding the Fourth Proportional to 18,972.46, 26,182.02 and 10,588.96

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Solution

The fourth proportional to 18,972.46, 26,182.02 and 10,588.96 is: 14,612.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972.46 : 26,182.02 = 10,588.96 : x
  2. Step 2: Convert to fraction form
    18,972.46/26,182.02 = 10,588.96/x
  3. Step 3: Cross multiply
    18,972.46x = 26,182.02 × 10,588.96
  4. Step 4: Simplify right side
    18,972.46x = 277,240,362.50
  5. Step 5: Solve for x
    x = 277,240,362.50/18,972.46
  6. Step 6: Final answer
    x = 14,612.78

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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.