Home / 15,133.32-22,661.10-9,272.16

Finding the Fourth Proportional to 15,133.32, 22,661.10 and 9,272.16

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Solution

The fourth proportional to 15,133.32, 22,661.10 and 9,272.16 is: 13,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133.32 : 22,661.10 = 9,272.16 : x
  2. Step 2: Convert to fraction form
    15,133.32/22,661.10 = 9,272.16/x
  3. Step 3: Cross multiply
    15,133.32x = 22,661.10 × 9,272.16
  4. Step 4: Simplify right side
    15,133.32x = 210,117,344.98
  5. Step 5: Solve for x
    x = 210,117,344.98/15,133.32
  6. Step 6: Final answer
    x = 13,884.42

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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.