Home / 4,430.97-6,640.47-2,456.52

Finding the Fourth Proportional to 4,430.97, 6,640.47 and 2,456.52

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Solution

The fourth proportional to 4,430.97, 6,640.47 and 2,456.52 is: 3,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.97 : 6,640.47 = 2,456.52 : x
  2. Step 2: Convert to fraction form
    4,430.97/6,640.47 = 2,456.52/x
  3. Step 3: Cross multiply
    4,430.97x = 6,640.47 × 2,456.52
  4. Step 4: Simplify right side
    4,430.97x = 16,312,447.36
  5. Step 5: Solve for x
    x = 16,312,447.36/4,430.97
  6. Step 6: Final answer
    x = 3,681.46

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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.