Home / 7,680.44-10,598.52-4,323.80

Finding the Fourth Proportional to 7,680.44, 10,598.52 and 4,323.80

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Solution

The fourth proportional to 7,680.44, 10,598.52 and 4,323.80 is: 5,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.44 : 10,598.52 = 4,323.80 : x
  2. Step 2: Convert to fraction form
    7,680.44/10,598.52 = 4,323.80/x
  3. Step 3: Cross multiply
    7,680.44x = 10,598.52 × 4,323.80
  4. Step 4: Simplify right side
    7,680.44x = 45,825,880.78
  5. Step 5: Solve for x
    x = 45,825,880.78/7,680.44
  6. Step 6: Final answer
    x = 5,966.57

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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.