Home / 17,416.64-26,121.46-8,528.13

Finding the Fourth Proportional to 17,416.64, 26,121.46 and 8,528.13

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Solution

The fourth proportional to 17,416.64, 26,121.46 and 8,528.13 is: 12,790.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,416.64 : 26,121.46 = 8,528.13 : x
  2. Step 2: Convert to fraction form
    17,416.64/26,121.46 = 8,528.13/x
  3. Step 3: Cross multiply
    17,416.64x = 26,121.46 × 8,528.13
  4. Step 4: Simplify right side
    17,416.64x = 222,767,206.67
  5. Step 5: Solve for x
    x = 222,767,206.67/17,416.64
  6. Step 6: Final answer
    x = 12,790.48

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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.