Home / 25,089.72-34,628.22-17,129.04

Finding the Fourth Proportional to 25,089.72, 34,628.22 and 17,129.04

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Solution

The fourth proportional to 25,089.72, 34,628.22 and 17,129.04 is: 23,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,089.72 : 34,628.22 = 17,129.04 : x
  2. Step 2: Convert to fraction form
    25,089.72/34,628.22 = 17,129.04/x
  3. Step 3: Cross multiply
    25,089.72x = 34,628.22 × 17,129.04
  4. Step 4: Simplify right side
    25,089.72x = 593,148,165.51
  5. Step 5: Solve for x
    x = 593,148,165.51/25,089.72
  6. Step 6: Final answer
    x = 23,641.08

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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.