Home / 7,946.21-10,964.25-4,544.30

Finding the Fourth Proportional to 7,946.21, 10,964.25 and 4,544.30

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Solution

The fourth proportional to 7,946.21, 10,964.25 and 4,544.30 is: 6,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.21 : 10,964.25 = 4,544.30 : x
  2. Step 2: Convert to fraction form
    7,946.21/10,964.25 = 4,544.30/x
  3. Step 3: Cross multiply
    7,946.21x = 10,964.25 × 4,544.30
  4. Step 4: Simplify right side
    7,946.21x = 49,824,841.28
  5. Step 5: Solve for x
    x = 49,824,841.28/7,946.21
  6. Step 6: Final answer
    x = 6,270.26

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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.