Home / 26,172.56-36,117.38-14,843.12

Finding the Fourth Proportional to 26,172.56, 36,117.38 and 14,843.12

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Solution

The fourth proportional to 26,172.56, 36,117.38 and 14,843.12 is: 20,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.56 : 36,117.38 = 14,843.12 : x
  2. Step 2: Convert to fraction form
    26,172.56/36,117.38 = 14,843.12/x
  3. Step 3: Cross multiply
    26,172.56x = 36,117.38 × 14,843.12
  4. Step 4: Simplify right side
    26,172.56x = 536,094,605.43
  5. Step 5: Solve for x
    x = 536,094,605.43/26,172.56
  6. Step 6: Final answer
    x = 20,483.08

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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.