Home / 21,366.06-32,068.68-10,843.55

Finding the Fourth Proportional to 21,366.06, 32,068.68 and 10,843.55

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Solution

The fourth proportional to 21,366.06, 32,068.68 and 10,843.55 is: 16,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366.06 : 32,068.68 = 10,843.55 : x
  2. Step 2: Convert to fraction form
    21,366.06/32,068.68 = 10,843.55/x
  3. Step 3: Cross multiply
    21,366.06x = 32,068.68 × 10,843.55
  4. Step 4: Simplify right side
    21,366.06x = 347,738,254.26
  5. Step 5: Solve for x
    x = 347,738,254.26/21,366.06
  6. Step 6: Final answer
    x = 16,275.27

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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.