Home / 10,943.04-15,101.24-6,466.16

Finding the Fourth Proportional to 10,943.04, 15,101.24 and 6,466.16

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Solution

The fourth proportional to 10,943.04, 15,101.24 and 6,466.16 is: 8,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.04 : 15,101.24 = 6,466.16 : x
  2. Step 2: Convert to fraction form
    10,943.04/15,101.24 = 6,466.16/x
  3. Step 3: Cross multiply
    10,943.04x = 15,101.24 × 6,466.16
  4. Step 4: Simplify right side
    10,943.04x = 97,647,034.04
  5. Step 5: Solve for x
    x = 97,647,034.04/10,943.04
  6. Step 6: Final answer
    x = 8,923.21

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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.