Home / 5,458.84-7,533.36-3,101.08

Finding the Fourth Proportional to 5,458.84, 7,533.36 and 3,101.08

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Solution

The fourth proportional to 5,458.84, 7,533.36 and 3,101.08 is: 4,279.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.84 : 7,533.36 = 3,101.08 : x
  2. Step 2: Convert to fraction form
    5,458.84/7,533.36 = 3,101.08/x
  3. Step 3: Cross multiply
    5,458.84x = 7,533.36 × 3,101.08
  4. Step 4: Simplify right side
    5,458.84x = 23,361,552.03
  5. Step 5: Solve for x
    x = 23,361,552.03/5,458.84
  6. Step 6: Final answer
    x = 4,279.58

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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.