Home / 7,680.36-10,599.24-4,323.39

Finding the Fourth Proportional to 7,680.36, 10,599.24 and 4,323.39

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Solution

The fourth proportional to 7,680.36, 10,599.24 and 4,323.39 is: 5,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.36 : 10,599.24 = 4,323.39 : x
  2. Step 2: Convert to fraction form
    7,680.36/10,599.24 = 4,323.39/x
  3. Step 3: Cross multiply
    7,680.36x = 10,599.24 × 4,323.39
  4. Step 4: Simplify right side
    7,680.36x = 45,824,648.22
  5. Step 5: Solve for x
    x = 45,824,648.22/7,680.36
  6. Step 6: Final answer
    x = 5,966.47

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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.