Home / 17,360.69-23,956.04-9,702.55

Finding the Fourth Proportional to 17,360.69, 23,956.04 and 9,702.55

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Solution

The fourth proportional to 17,360.69, 23,956.04 and 9,702.55 is: 13,388.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,360.69 : 23,956.04 = 9,702.55 : x
  2. Step 2: Convert to fraction form
    17,360.69/23,956.04 = 9,702.55/x
  3. Step 3: Cross multiply
    17,360.69x = 23,956.04 × 9,702.55
  4. Step 4: Simplify right side
    17,360.69x = 232,434,675.90
  5. Step 5: Solve for x
    x = 232,434,675.90/17,360.69
  6. Step 6: Final answer
    x = 13,388.56

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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.