Home / 2,908.36-4,362.06-2,417.92

Finding the Fourth Proportional to 2,908.36, 4,362.06 and 2,417.92

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Solution

The fourth proportional to 2,908.36, 4,362.06 and 2,417.92 is: 3,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.36 : 4,362.06 = 2,417.92 : x
  2. Step 2: Convert to fraction form
    2,908.36/4,362.06 = 2,417.92/x
  3. Step 3: Cross multiply
    2,908.36x = 4,362.06 × 2,417.92
  4. Step 4: Simplify right side
    2,908.36x = 10,547,112.12
  5. Step 5: Solve for x
    x = 10,547,112.12/2,908.36
  6. Step 6: Final answer
    x = 3,626.48

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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.