Home / 25,354.04-34,987.91-14,023.25

Finding the Fourth Proportional to 25,354.04, 34,987.91 and 14,023.25

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Solution

The fourth proportional to 25,354.04, 34,987.91 and 14,023.25 is: 19,351.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.04 : 34,987.91 = 14,023.25 : x
  2. Step 2: Convert to fraction form
    25,354.04/34,987.91 = 14,023.25/x
  3. Step 3: Cross multiply
    25,354.04x = 34,987.91 × 14,023.25
  4. Step 4: Simplify right side
    25,354.04x = 490,644,147.64
  5. Step 5: Solve for x
    x = 490,644,147.64/25,354.04
  6. Step 6: Final answer
    x = 19,351.72

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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.