Home / 7,680.47-10,599.26-4,696.25

Finding the Fourth Proportional to 7,680.47, 10,599.26 and 4,696.25

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Solution

The fourth proportional to 7,680.47, 10,599.26 and 4,696.25 is: 6,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,680.47 : 10,599.26 = 4,696.25 : x
  2. Step 2: Convert to fraction form
    7,680.47/10,599.26 = 4,696.25/x
  3. Step 3: Cross multiply
    7,680.47x = 10,599.26 × 4,696.25
  4. Step 4: Simplify right side
    7,680.47x = 49,776,698.30
  5. Step 5: Solve for x
    x = 49,776,698.30/7,680.47
  6. Step 6: Final answer
    x = 6,480.95

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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.