Home / 7,410.15-11,108.21-2,476.31

Finding the Fourth Proportional to 7,410.15, 11,108.21 and 2,476.31

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Solution

The fourth proportional to 7,410.15, 11,108.21 and 2,476.31 is: 3,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.15 : 11,108.21 = 2,476.31 : x
  2. Step 2: Convert to fraction form
    7,410.15/11,108.21 = 2,476.31/x
  3. Step 3: Cross multiply
    7,410.15x = 11,108.21 × 2,476.31
  4. Step 4: Simplify right side
    7,410.15x = 27,507,303.58
  5. Step 5: Solve for x
    x = 27,507,303.58/7,410.15
  6. Step 6: Final answer
    x = 3,712.11

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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.