Home / 3,345.14-5,014.29-2,418.40

Finding the Fourth Proportional to 3,345.14, 5,014.29 and 2,418.40

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Solution

The fourth proportional to 3,345.14, 5,014.29 and 2,418.40 is: 3,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345.14 : 5,014.29 = 2,418.40 : x
  2. Step 2: Convert to fraction form
    3,345.14/5,014.29 = 2,418.40/x
  3. Step 3: Cross multiply
    3,345.14x = 5,014.29 × 2,418.40
  4. Step 4: Simplify right side
    3,345.14x = 12,126,532.46
  5. Step 5: Solve for x
    x = 12,126,532.46/3,345.14
  6. Step 6: Final answer
    x = 3,625.12

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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.