Home / 6,924.29-9,557.60-4,940.60

Finding the Fourth Proportional to 6,924.29, 9,557.60 and 4,940.60

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Solution

The fourth proportional to 6,924.29, 9,557.60 and 4,940.60 is: 6,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.29 : 9,557.60 = 4,940.60 : x
  2. Step 2: Convert to fraction form
    6,924.29/9,557.60 = 4,940.60/x
  3. Step 3: Cross multiply
    6,924.29x = 9,557.60 × 4,940.60
  4. Step 4: Simplify right side
    6,924.29x = 47,220,206.07
  5. Step 5: Solve for x
    x = 47,220,206.07/6,924.29
  6. Step 6: Final answer
    x = 6,819.51

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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.