Home / 5,398.80-7,450.54-3,041.16

Finding the Fourth Proportional to 5,398.80, 7,450.54 and 3,041.16

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Solution

The fourth proportional to 5,398.80, 7,450.54 and 3,041.16 is: 4,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,398.80 : 7,450.54 = 3,041.16 : x
  2. Step 2: Convert to fraction form
    5,398.80/7,450.54 = 3,041.16/x
  3. Step 3: Cross multiply
    5,398.80x = 7,450.54 × 3,041.16
  4. Step 4: Simplify right side
    5,398.80x = 22,658,284.23
  5. Step 5: Solve for x
    x = 22,658,284.23/5,398.80
  6. Step 6: Final answer
    x = 4,196.91

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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.