Home / 13,251.08-19,833.32-9,740.16

Finding the Fourth Proportional to 13,251.08, 19,833.32 and 9,740.16

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Solution

The fourth proportional to 13,251.08, 19,833.32 and 9,740.16 is: 14,578.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251.08 : 19,833.32 = 9,740.16 : x
  2. Step 2: Convert to fraction form
    13,251.08/19,833.32 = 9,740.16/x
  3. Step 3: Cross multiply
    13,251.08x = 19,833.32 × 9,740.16
  4. Step 4: Simplify right side
    13,251.08x = 193,179,710.13
  5. Step 5: Solve for x
    x = 193,179,710.13/13,251.08
  6. Step 6: Final answer
    x = 14,578.41

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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.