Home / 16,255.59-22,417.51-10,276.57

Finding the Fourth Proportional to 16,255.59, 22,417.51 and 10,276.57

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Solution

The fourth proportional to 16,255.59, 22,417.51 and 10,276.57 is: 14,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,255.59 : 22,417.51 = 10,276.57 : x
  2. Step 2: Convert to fraction form
    16,255.59/22,417.51 = 10,276.57/x
  3. Step 3: Cross multiply
    16,255.59x = 22,417.51 × 10,276.57
  4. Step 4: Simplify right side
    16,255.59x = 230,375,132.34
  5. Step 5: Solve for x
    x = 230,375,132.34/16,255.59
  6. Step 6: Final answer
    x = 14,172.06

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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.