Home / 16,454.03-22,705.04-10,077.71

Finding the Fourth Proportional to 16,454.03, 22,705.04 and 10,077.71

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Solution

The fourth proportional to 16,454.03, 22,705.04 and 10,077.71 is: 13,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,454.03 : 22,705.04 = 10,077.71 : x
  2. Step 2: Convert to fraction form
    16,454.03/22,705.04 = 10,077.71/x
  3. Step 3: Cross multiply
    16,454.03x = 22,705.04 × 10,077.71
  4. Step 4: Simplify right side
    16,454.03x = 228,814,644.74
  5. Step 5: Solve for x
    x = 228,814,644.74/16,454.03
  6. Step 6: Final answer
    x = 13,906.30

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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.