Home / 17,487.04-26,220.84-7,086.64

Finding the Fourth Proportional to 17,487.04, 26,220.84 and 7,086.64

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Solution

The fourth proportional to 17,487.04, 26,220.84 and 7,086.64 is: 10,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.04 : 26,220.84 = 7,086.64 : x
  2. Step 2: Convert to fraction form
    17,487.04/26,220.84 = 7,086.64/x
  3. Step 3: Cross multiply
    17,487.04x = 26,220.84 × 7,086.64
  4. Step 4: Simplify right side
    17,487.04x = 185,817,653.58
  5. Step 5: Solve for x
    x = 185,817,653.58/17,487.04
  6. Step 6: Final answer
    x = 10,626.02

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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.