Home / 17,440.34-26,155.04-10,868.40

Finding the Fourth Proportional to 17,440.34, 26,155.04 and 10,868.40

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Solution

The fourth proportional to 17,440.34, 26,155.04 and 10,868.40 is: 16,299.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440.34 : 26,155.04 = 10,868.40 : x
  2. Step 2: Convert to fraction form
    17,440.34/26,155.04 = 10,868.40/x
  3. Step 3: Cross multiply
    17,440.34x = 26,155.04 × 10,868.40
  4. Step 4: Simplify right side
    17,440.34x = 284,263,382.39
  5. Step 5: Solve for x
    x = 284,263,382.39/17,440.34
  6. Step 6: Final answer
    x = 16,299.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.