Home / 2,331.81-3,495.29-1,601.60

Finding the Fourth Proportional to 2,331.81, 3,495.29 and 1,601.60

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Solution

The fourth proportional to 2,331.81, 3,495.29 and 1,601.60 is: 2,400.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.81 : 3,495.29 = 1,601.60 : x
  2. Step 2: Convert to fraction form
    2,331.81/3,495.29 = 1,601.60/x
  3. Step 3: Cross multiply
    2,331.81x = 3,495.29 × 1,601.60
  4. Step 4: Simplify right side
    2,331.81x = 5,598,030.98
  5. Step 5: Solve for x
    x = 5,598,030.98/2,331.81
  6. Step 6: Final answer
    x = 2,400.72

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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.