Home / 5,031.18-7,548.48-3,550.50

Finding the Fourth Proportional to 5,031.18, 7,548.48 and 3,550.50

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Solution

The fourth proportional to 5,031.18, 7,548.48 and 3,550.50 is: 5,326.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.18 : 7,548.48 = 3,550.50 : x
  2. Step 2: Convert to fraction form
    5,031.18/7,548.48 = 3,550.50/x
  3. Step 3: Cross multiply
    5,031.18x = 7,548.48 × 3,550.50
  4. Step 4: Simplify right side
    5,031.18x = 26,800,878.24
  5. Step 5: Solve for x
    x = 26,800,878.24/5,031.18
  6. Step 6: Final answer
    x = 5,326.96

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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.