Home / 28,484.36-39,319.31-25,494.85

Finding the Fourth Proportional to 28,484.36, 39,319.31 and 25,494.85

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Solution

The fourth proportional to 28,484.36, 39,319.31 and 25,494.85 is: 35,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,484.36 : 39,319.31 = 25,494.85 : x
  2. Step 2: Convert to fraction form
    28,484.36/39,319.31 = 25,494.85/x
  3. Step 3: Cross multiply
    28,484.36x = 39,319.31 × 25,494.85
  4. Step 4: Simplify right side
    28,484.36x = 1,002,439,586.48
  5. Step 5: Solve for x
    x = 1,002,439,586.48/28,484.36
  6. Step 6: Final answer
    x = 35,192.64

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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.