Home / 4,371.96-6,561.29-1,601.26

Finding the Fourth Proportional to 4,371.96, 6,561.29 and 1,601.26

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Solution

The fourth proportional to 4,371.96, 6,561.29 and 1,601.26 is: 2,403.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.96 : 6,561.29 = 1,601.26 : x
  2. Step 2: Convert to fraction form
    4,371.96/6,561.29 = 1,601.26/x
  3. Step 3: Cross multiply
    4,371.96x = 6,561.29 × 1,601.26
  4. Step 4: Simplify right side
    4,371.96x = 10,506,331.23
  5. Step 5: Solve for x
    x = 10,506,331.23/4,371.96
  6. Step 6: Final answer
    x = 2,403.12

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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.