Home / 3,006.18-4,148.64-1,747.44

Finding the Fourth Proportional to 3,006.18, 4,148.64 and 1,747.44

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Solution

The fourth proportional to 3,006.18, 4,148.64 and 1,747.44 is: 2,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006.18 : 4,148.64 = 1,747.44 : x
  2. Step 2: Convert to fraction form
    3,006.18/4,148.64 = 1,747.44/x
  3. Step 3: Cross multiply
    3,006.18x = 4,148.64 × 1,747.44
  4. Step 4: Simplify right side
    3,006.18x = 7,249,499.48
  5. Step 5: Solve for x
    x = 7,249,499.48/3,006.18
  6. Step 6: Final answer
    x = 2,411.53

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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.