Home / 2,235.10-3,084.47-1,350.74

Finding the Fourth Proportional to 2,235.10, 3,084.47 and 1,350.74

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Solution

The fourth proportional to 2,235.10, 3,084.47 and 1,350.74 is: 1,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.10 : 3,084.47 = 1,350.74 : x
  2. Step 2: Convert to fraction form
    2,235.10/3,084.47 = 1,350.74/x
  3. Step 3: Cross multiply
    2,235.10x = 3,084.47 × 1,350.74
  4. Step 4: Simplify right side
    2,235.10x = 4,166,317.01
  5. Step 5: Solve for x
    x = 4,166,317.01/2,235.10
  6. Step 6: Final answer
    x = 1,864.04

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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.