Home / 17,931.06-24,745.65-10,377.75

Finding the Fourth Proportional to 17,931.06, 24,745.65 and 10,377.75

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Solution

The fourth proportional to 17,931.06, 24,745.65 and 10,377.75 is: 14,321.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,931.06 : 24,745.65 = 10,377.75 : x
  2. Step 2: Convert to fraction form
    17,931.06/24,745.65 = 10,377.75/x
  3. Step 3: Cross multiply
    17,931.06x = 24,745.65 × 10,377.75
  4. Step 4: Simplify right side
    17,931.06x = 256,804,169.29
  5. Step 5: Solve for x
    x = 256,804,169.29/17,931.06
  6. Step 6: Final answer
    x = 14,321.75

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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.