Home / 5,360.14-7,395.59-3,090.92

Finding the Fourth Proportional to 5,360.14, 7,395.59 and 3,090.92

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Solution

The fourth proportional to 5,360.14, 7,395.59 and 3,090.92 is: 4,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.14 : 7,395.59 = 3,090.92 : x
  2. Step 2: Convert to fraction form
    5,360.14/7,395.59 = 3,090.92/x
  3. Step 3: Cross multiply
    5,360.14x = 7,395.59 × 3,090.92
  4. Step 4: Simplify right side
    5,360.14x = 22,859,161.59
  5. Step 5: Solve for x
    x = 22,859,161.59/5,360.14
  6. Step 6: Final answer
    x = 4,264.66

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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.