Home / 4,070.47-5,616.93-2,391.94

Finding the Fourth Proportional to 4,070.47, 5,616.93 and 2,391.94

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Solution

The fourth proportional to 4,070.47, 5,616.93 and 2,391.94 is: 3,300.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070.47 : 5,616.93 = 2,391.94 : x
  2. Step 2: Convert to fraction form
    4,070.47/5,616.93 = 2,391.94/x
  3. Step 3: Cross multiply
    4,070.47x = 5,616.93 × 2,391.94
  4. Step 4: Simplify right side
    4,070.47x = 13,435,359.54
  5. Step 5: Solve for x
    x = 13,435,359.54/4,070.47
  6. Step 6: Final answer
    x = 3,300.69

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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.