Home / 2,309.15-3,464.16-848.31

Finding the Fourth Proportional to 2,309.15, 3,464.16 and 848.31

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Solution

The fourth proportional to 2,309.15, 3,464.16 and 848.31 is: 1,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.15 : 3,464.16 = 848.31 : x
  2. Step 2: Convert to fraction form
    2,309.15/3,464.16 = 848.31/x
  3. Step 3: Cross multiply
    2,309.15x = 3,464.16 × 848.31
  4. Step 4: Simplify right side
    2,309.15x = 2,938,681.57
  5. Step 5: Solve for x
    x = 2,938,681.57/2,309.15
  6. Step 6: Final answer
    x = 1,272.63

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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.