Home / 7,701.77-10,628.39-4,344.60

Finding the Fourth Proportional to 7,701.77, 10,628.39 and 4,344.60

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Solution

The fourth proportional to 7,701.77, 10,628.39 and 4,344.60 is: 5,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.77 : 10,628.39 = 4,344.60 : x
  2. Step 2: Convert to fraction form
    7,701.77/10,628.39 = 4,344.60/x
  3. Step 3: Cross multiply
    7,701.77x = 10,628.39 × 4,344.60
  4. Step 4: Simplify right side
    7,701.77x = 46,176,081.47
  5. Step 5: Solve for x
    x = 46,176,081.47/7,701.77
  6. Step 6: Final answer
    x = 5,995.52

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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.