Home / 17,652.81-26,482.87-5,173.25

Finding the Fourth Proportional to 17,652.81, 26,482.87 and 5,173.25

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Solution

The fourth proportional to 17,652.81, 26,482.87 and 5,173.25 is: 7,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,652.81 : 26,482.87 = 5,173.25 : x
  2. Step 2: Convert to fraction form
    17,652.81/26,482.87 = 5,173.25/x
  3. Step 3: Cross multiply
    17,652.81x = 26,482.87 × 5,173.25
  4. Step 4: Simplify right side
    17,652.81x = 137,002,381.28
  5. Step 5: Solve for x
    x = 137,002,381.28/17,652.81
  6. Step 6: Final answer
    x = 7,760.94

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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.