Home / 26,161.38-36,101.52-14,830.20

Finding the Fourth Proportional to 26,161.38, 36,101.52 and 14,830.20

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Solution

The fourth proportional to 26,161.38, 36,101.52 and 14,830.20 is: 20,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,161.38 : 36,101.52 = 14,830.20 : x
  2. Step 2: Convert to fraction form
    26,161.38/36,101.52 = 14,830.20/x
  3. Step 3: Cross multiply
    26,161.38x = 36,101.52 × 14,830.20
  4. Step 4: Simplify right side
    26,161.38x = 535,392,761.90
  5. Step 5: Solve for x
    x = 535,392,761.90/26,161.38
  6. Step 6: Final answer
    x = 20,465.00

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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.