Home / 3,011.14-4,154.99-1,752.60

Finding the Fourth Proportional to 3,011.14, 4,154.99 and 1,752.60

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Solution

The fourth proportional to 3,011.14, 4,154.99 and 1,752.60 is: 2,418.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.14 : 4,154.99 = 1,752.60 : x
  2. Step 2: Convert to fraction form
    3,011.14/4,154.99 = 1,752.60/x
  3. Step 3: Cross multiply
    3,011.14x = 4,154.99 × 1,752.60
  4. Step 4: Simplify right side
    3,011.14x = 7,282,035.47
  5. Step 5: Solve for x
    x = 7,282,035.47/3,011.14
  6. Step 6: Final answer
    x = 2,418.36

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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.