Home / 45,356.95-68,035.56-13,767.27

Finding the Fourth Proportional to 45,356.95, 68,035.56 and 13,767.27

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Solution

The fourth proportional to 45,356.95, 68,035.56 and 13,767.27 is: 20,650.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,356.95 : 68,035.56 = 13,767.27 : x
  2. Step 2: Convert to fraction form
    45,356.95/68,035.56 = 13,767.27/x
  3. Step 3: Cross multiply
    45,356.95x = 68,035.56 × 13,767.27
  4. Step 4: Simplify right side
    45,356.95x = 936,663,924.12
  5. Step 5: Solve for x
    x = 936,663,924.12/45,356.95
  6. Step 6: Final answer
    x = 20,650.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.