Home / 7,410.60-11,108.14-3,510.36

Finding the Fourth Proportional to 7,410.60, 11,108.14 and 3,510.36

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Solution

The fourth proportional to 7,410.60, 11,108.14 and 3,510.36 is: 5,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.60 : 11,108.14 = 3,510.36 : x
  2. Step 2: Convert to fraction form
    7,410.60/11,108.14 = 3,510.36/x
  3. Step 3: Cross multiply
    7,410.60x = 11,108.14 × 3,510.36
  4. Step 4: Simplify right side
    7,410.60x = 38,993,570.33
  5. Step 5: Solve for x
    x = 38,993,570.33/7,410.60
  6. Step 6: Final answer
    x = 5,261.86

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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.