Home / 5,240.84-7,235.76-3,650.84

Finding the Fourth Proportional to 5,240.84, 7,235.76 and 3,650.84

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Solution

The fourth proportional to 5,240.84, 7,235.76 and 3,650.84 is: 5,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240.84 : 7,235.76 = 3,650.84 : x
  2. Step 2: Convert to fraction form
    5,240.84/7,235.76 = 3,650.84/x
  3. Step 3: Cross multiply
    5,240.84x = 7,235.76 × 3,650.84
  4. Step 4: Simplify right side
    5,240.84x = 26,416,602.04
  5. Step 5: Solve for x
    x = 26,416,602.04/5,240.84
  6. Step 6: Final answer
    x = 5,040.53

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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.