Home / 17,164.80-23,686.56-10,088.64

Finding the Fourth Proportional to 17,164.80, 23,686.56 and 10,088.64

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Solution

The fourth proportional to 17,164.80, 23,686.56 and 10,088.64 is: 13,921.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,164.80 : 23,686.56 = 10,088.64 : x
  2. Step 2: Convert to fraction form
    17,164.80/23,686.56 = 10,088.64/x
  3. Step 3: Cross multiply
    17,164.80x = 23,686.56 × 10,088.64
  4. Step 4: Simplify right side
    17,164.80x = 238,965,176.68
  5. Step 5: Solve for x
    x = 238,965,176.68/17,164.80
  6. Step 6: Final answer
    x = 13,921.82

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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.