Home / 18,864.06-26,032.31-10,366.71

Finding the Fourth Proportional to 18,864.06, 26,032.31 and 10,366.71

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Solution

The fourth proportional to 18,864.06, 26,032.31 and 10,366.71 is: 14,306.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,864.06 : 26,032.31 = 10,366.71 : x
  2. Step 2: Convert to fraction form
    18,864.06/26,032.31 = 10,366.71/x
  3. Step 3: Cross multiply
    18,864.06x = 26,032.31 × 10,366.71
  4. Step 4: Simplify right side
    18,864.06x = 269,869,408.40
  5. Step 5: Solve for x
    x = 269,869,408.40/18,864.06
  6. Step 6: Final answer
    x = 14,306.01

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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.