Home / 28,758.06-39,474.08-25,543.98

Finding the Fourth Proportional to 28,758.06, 39,474.08 and 25,543.98

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Solution

The fourth proportional to 28,758.06, 39,474.08 and 25,543.98 is: 35,062.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,758.06 : 39,474.08 = 25,543.98 : x
  2. Step 2: Convert to fraction form
    28,758.06/39,474.08 = 25,543.98/x
  3. Step 3: Cross multiply
    28,758.06x = 39,474.08 × 25,543.98
  4. Step 4: Simplify right side
    28,758.06x = 1,008,325,110.04
  5. Step 5: Solve for x
    x = 1,008,325,110.04/28,758.06
  6. Step 6: Final answer
    x = 35,062.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.