Home / 18,223.32-25,148.16-10,267.32

Finding the Fourth Proportional to 18,223.32, 25,148.16 and 10,267.32

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Solution

The fourth proportional to 18,223.32, 25,148.16 and 10,267.32 is: 14,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,223.32 : 25,148.16 = 10,267.32 : x
  2. Step 2: Convert to fraction form
    18,223.32/25,148.16 = 10,267.32/x
  3. Step 3: Cross multiply
    18,223.32x = 25,148.16 × 10,267.32
  4. Step 4: Simplify right side
    18,223.32x = 258,204,206.13
  5. Step 5: Solve for x
    x = 258,204,206.13/18,223.32
  6. Step 6: Final answer
    x = 14,168.89

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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.