Home / 26,492.32-36,561.94-15,159.56

Finding the Fourth Proportional to 26,492.32, 36,561.94 and 15,159.56

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Solution

The fourth proportional to 26,492.32, 36,561.94 and 15,159.56 is: 20,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,492.32 : 36,561.94 = 15,159.56 : x
  2. Step 2: Convert to fraction form
    26,492.32/36,561.94 = 15,159.56/x
  3. Step 3: Cross multiply
    26,492.32x = 36,561.94 × 15,159.56
  4. Step 4: Simplify right side
    26,492.32x = 554,262,923.15
  5. Step 5: Solve for x
    x = 554,262,923.15/26,492.32
  6. Step 6: Final answer
    x = 20,921.65

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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.