Home / 4,387.80-6,053.04-3,190.93

Finding the Fourth Proportional to 4,387.80, 6,053.04 and 3,190.93

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Solution

The fourth proportional to 4,387.80, 6,053.04 and 3,190.93 is: 4,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.80 : 6,053.04 = 3,190.93 : x
  2. Step 2: Convert to fraction form
    4,387.80/6,053.04 = 3,190.93/x
  3. Step 3: Cross multiply
    4,387.80x = 6,053.04 × 3,190.93
  4. Step 4: Simplify right side
    4,387.80x = 19,314,826.93
  5. Step 5: Solve for x
    x = 19,314,826.93/4,387.80
  6. Step 6: Final answer
    x = 4,401.94

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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.