Home / 26,621.95-36,738.55-14,685.32

Finding the Fourth Proportional to 26,621.95, 36,738.55 and 14,685.32

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Solution

The fourth proportional to 26,621.95, 36,738.55 and 14,685.32 is: 20,265.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621.95 : 36,738.55 = 14,685.32 : x
  2. Step 2: Convert to fraction form
    26,621.95/36,738.55 = 14,685.32/x
  3. Step 3: Cross multiply
    26,621.95x = 36,738.55 × 14,685.32
  4. Step 4: Simplify right side
    26,621.95x = 539,517,363.09
  5. Step 5: Solve for x
    x = 539,517,363.09/26,621.95
  6. Step 6: Final answer
    x = 20,265.88

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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.