Home / 4,909.47-7,353.45-3,525.51

Finding the Fourth Proportional to 4,909.47, 7,353.45 and 3,525.51

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Solution

The fourth proportional to 4,909.47, 7,353.45 and 3,525.51 is: 5,280.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.47 : 7,353.45 = 3,525.51 : x
  2. Step 2: Convert to fraction form
    4,909.47/7,353.45 = 3,525.51/x
  3. Step 3: Cross multiply
    4,909.47x = 7,353.45 × 3,525.51
  4. Step 4: Simplify right side
    4,909.47x = 25,924,663.87
  5. Step 5: Solve for x
    x = 25,924,663.87/4,909.47
  6. Step 6: Final answer
    x = 5,280.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.