Home / 3,608.02-5,412.36-1,010.98

Finding the Fourth Proportional to 3,608.02, 5,412.36 and 1,010.98

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Solution

The fourth proportional to 3,608.02, 5,412.36 and 1,010.98 is: 1,516.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608.02 : 5,412.36 = 1,010.98 : x
  2. Step 2: Convert to fraction form
    3,608.02/5,412.36 = 1,010.98/x
  3. Step 3: Cross multiply
    3,608.02x = 5,412.36 × 1,010.98
  4. Step 4: Simplify right side
    3,608.02x = 5,471,787.71
  5. Step 5: Solve for x
    x = 5,471,787.71/3,608.02
  6. Step 6: Final answer
    x = 1,516.56

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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.