Home / 27,298.36-40,945.18-16,621.96

Finding the Fourth Proportional to 27,298.36, 40,945.18 and 16,621.96

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Solution

The fourth proportional to 27,298.36, 40,945.18 and 16,621.96 is: 24,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298.36 : 40,945.18 = 16,621.96 : x
  2. Step 2: Convert to fraction form
    27,298.36/40,945.18 = 16,621.96/x
  3. Step 3: Cross multiply
    27,298.36x = 40,945.18 × 16,621.96
  4. Step 4: Simplify right side
    27,298.36x = 680,589,144.15
  5. Step 5: Solve for x
    x = 680,589,144.15/27,298.36
  6. Step 6: Final answer
    x = 24,931.50

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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.