Home / 17,884.87-24,680.61-9,818.51

Finding the Fourth Proportional to 17,884.87, 24,680.61 and 9,818.51

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Solution

The fourth proportional to 17,884.87, 24,680.61 and 9,818.51 is: 13,549.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,884.87 : 24,680.61 = 9,818.51 : x
  2. Step 2: Convert to fraction form
    17,884.87/24,680.61 = 9,818.51/x
  3. Step 3: Cross multiply
    17,884.87x = 24,680.61 × 9,818.51
  4. Step 4: Simplify right side
    17,884.87x = 242,326,767.00
  5. Step 5: Solve for x
    x = 242,326,767.00/17,884.87
  6. Step 6: Final answer
    x = 13,549.26

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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.