Home / 7,681.23-10,600.57-4,494.59

Finding the Fourth Proportional to 7,681.23, 10,600.57 and 4,494.59

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Solution

The fourth proportional to 7,681.23, 10,600.57 and 4,494.59 is: 6,202.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.23 : 10,600.57 = 4,494.59 : x
  2. Step 2: Convert to fraction form
    7,681.23/10,600.57 = 4,494.59/x
  3. Step 3: Cross multiply
    7,681.23x = 10,600.57 × 4,494.59
  4. Step 4: Simplify right side
    7,681.23x = 47,645,208.28
  5. Step 5: Solve for x
    x = 47,645,208.28/7,681.23
  6. Step 6: Final answer
    x = 6,202.81

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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.