Home / 5,424.35-7,483.52-4,011.44

Finding the Fourth Proportional to 5,424.35, 7,483.52 and 4,011.44

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Solution

The fourth proportional to 5,424.35, 7,483.52 and 4,011.44 is: 5,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424.35 : 7,483.52 = 4,011.44 : x
  2. Step 2: Convert to fraction form
    5,424.35/7,483.52 = 4,011.44/x
  3. Step 3: Cross multiply
    5,424.35x = 7,483.52 × 4,011.44
  4. Step 4: Simplify right side
    5,424.35x = 30,019,664.08
  5. Step 5: Solve for x
    x = 30,019,664.08/5,424.35
  6. Step 6: Final answer
    x = 5,534.25

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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.