Home / 17,170.65-23,695.29-9,617.04

Finding the Fourth Proportional to 17,170.65, 23,695.29 and 9,617.04

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Solution

The fourth proportional to 17,170.65, 23,695.29 and 9,617.04 is: 13,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170.65 : 23,695.29 = 9,617.04 : x
  2. Step 2: Convert to fraction form
    17,170.65/23,695.29 = 9,617.04/x
  3. Step 3: Cross multiply
    17,170.65x = 23,695.29 × 9,617.04
  4. Step 4: Simplify right side
    17,170.65x = 227,878,551.74
  5. Step 5: Solve for x
    x = 227,878,551.74/17,170.65
  6. Step 6: Final answer
    x = 13,271.40

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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.