Home / 18,017.79-24,863.07-10,461.72

Finding the Fourth Proportional to 18,017.79, 24,863.07 and 10,461.72

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Solution

The fourth proportional to 18,017.79, 24,863.07 and 10,461.72 is: 14,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017.79 : 24,863.07 = 10,461.72 : x
  2. Step 2: Convert to fraction form
    18,017.79/24,863.07 = 10,461.72/x
  3. Step 3: Cross multiply
    18,017.79x = 24,863.07 × 10,461.72
  4. Step 4: Simplify right side
    18,017.79x = 260,110,476.68
  5. Step 5: Solve for x
    x = 260,110,476.68/18,017.79
  6. Step 6: Final answer
    x = 14,436.31

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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.