Home / 17,869.57-24,661.12-10,317.28

Finding the Fourth Proportional to 17,869.57, 24,661.12 and 10,317.28

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Solution

The fourth proportional to 17,869.57, 24,661.12 and 10,317.28 is: 14,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869.57 : 24,661.12 = 10,317.28 : x
  2. Step 2: Convert to fraction form
    17,869.57/24,661.12 = 10,317.28/x
  3. Step 3: Cross multiply
    17,869.57x = 24,661.12 × 10,317.28
  4. Step 4: Simplify right side
    17,869.57x = 254,435,680.15
  5. Step 5: Solve for x
    x = 254,435,680.15/17,869.57
  6. Step 6: Final answer
    x = 14,238.49

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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.