Home / 28,327.04-39,002.04-25,702.64

Finding the Fourth Proportional to 28,327.04, 39,002.04 and 25,702.64

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Solution

The fourth proportional to 28,327.04, 39,002.04 and 25,702.64 is: 35,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,327.04 : 39,002.04 = 25,702.64 : x
  2. Step 2: Convert to fraction form
    28,327.04/39,002.04 = 25,702.64/x
  3. Step 3: Cross multiply
    28,327.04x = 39,002.04 × 25,702.64
  4. Step 4: Simplify right side
    28,327.04x = 1,002,455,393.39
  5. Step 5: Solve for x
    x = 1,002,455,393.39/28,327.04
  6. Step 6: Final answer
    x = 35,388.64

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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.