Home / 25,002.08-34,486.92-19,020.64

Finding the Fourth Proportional to 25,002.08, 34,486.92 and 19,020.64

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Solution

The fourth proportional to 25,002.08, 34,486.92 and 19,020.64 is: 26,236.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,002.08 : 34,486.92 = 19,020.64 : x
  2. Step 2: Convert to fraction form
    25,002.08/34,486.92 = 19,020.64/x
  3. Step 3: Cross multiply
    25,002.08x = 34,486.92 × 19,020.64
  4. Step 4: Simplify right side
    25,002.08x = 655,963,290.03
  5. Step 5: Solve for x
    x = 655,963,290.03/25,002.08
  6. Step 6: Final answer
    x = 26,236.35

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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.