Home / 3,110.40-4,655.04-3,026.88

Finding the Fourth Proportional to 3,110.40, 4,655.04 and 3,026.88

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Solution

The fourth proportional to 3,110.40, 4,655.04 and 3,026.88 is: 4,530.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.40 : 4,655.04 = 3,026.88 : x
  2. Step 2: Convert to fraction form
    3,110.40/4,655.04 = 3,026.88/x
  3. Step 3: Cross multiply
    3,110.40x = 4,655.04 × 3,026.88
  4. Step 4: Simplify right side
    3,110.40x = 14,090,247.48
  5. Step 5: Solve for x
    x = 14,090,247.48/3,110.40
  6. Step 6: Final answer
    x = 4,530.04

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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.