Home / 17,156.04-25,721.40-11,595.60

Finding the Fourth Proportional to 17,156.04, 25,721.40 and 11,595.60

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Solution

The fourth proportional to 17,156.04, 25,721.40 and 11,595.60 is: 17,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,156.04 : 25,721.40 = 11,595.60 : x
  2. Step 2: Convert to fraction form
    17,156.04/25,721.40 = 11,595.60/x
  3. Step 3: Cross multiply
    17,156.04x = 25,721.40 × 11,595.60
  4. Step 4: Simplify right side
    17,156.04x = 298,255,065.84
  5. Step 5: Solve for x
    x = 298,255,065.84/17,156.04
  6. Step 6: Final answer
    x = 17,384.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.