Home / 7,946.72-10,964.88-4,409.44

Finding the Fourth Proportional to 7,946.72, 10,964.88 and 4,409.44

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Solution

The fourth proportional to 7,946.72, 10,964.88 and 4,409.44 is: 6,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946.72 : 10,964.88 = 4,409.44 : x
  2. Step 2: Convert to fraction form
    7,946.72/10,964.88 = 4,409.44/x
  3. Step 3: Cross multiply
    7,946.72x = 10,964.88 × 4,409.44
  4. Step 4: Simplify right side
    7,946.72x = 48,348,980.47
  5. Step 5: Solve for x
    x = 48,348,980.47/7,946.72
  6. Step 6: Final answer
    x = 6,084.14

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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.