Home / 17,113.04-25,654.40-6,722.40

Finding the Fourth Proportional to 17,113.04, 25,654.40 and 6,722.40

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Solution

The fourth proportional to 17,113.04, 25,654.40 and 6,722.40 is: 10,077.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,113.04 : 25,654.40 = 6,722.40 : x
  2. Step 2: Convert to fraction form
    17,113.04/25,654.40 = 6,722.40/x
  3. Step 3: Cross multiply
    17,113.04x = 25,654.40 × 6,722.40
  4. Step 4: Simplify right side
    17,113.04x = 172,459,138.56
  5. Step 5: Solve for x
    x = 172,459,138.56/17,113.04
  6. Step 6: Final answer
    x = 10,077.64

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1.5x scale

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.