Home / 16,235.40-22,397.16-10,568.08

Finding the Fourth Proportional to 16,235.40, 22,397.16 and 10,568.08

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Solution

The fourth proportional to 16,235.40, 22,397.16 and 10,568.08 is: 14,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235.40 : 22,397.16 = 10,568.08 : x
  2. Step 2: Convert to fraction form
    16,235.40/22,397.16 = 10,568.08/x
  3. Step 3: Cross multiply
    16,235.40x = 22,397.16 × 10,568.08
  4. Step 4: Simplify right side
    16,235.40x = 236,694,978.65
  5. Step 5: Solve for x
    x = 236,694,978.65/16,235.40
  6. Step 6: Final answer
    x = 14,578.94

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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.