Home / 10,874.04-16,313.34-3,479.16

Finding the Fourth Proportional to 10,874.04, 16,313.34 and 3,479.16

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Solution

The fourth proportional to 10,874.04, 16,313.34 and 3,479.16 is: 5,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,874.04 : 16,313.34 = 3,479.16 : x
  2. Step 2: Convert to fraction form
    10,874.04/16,313.34 = 3,479.16/x
  3. Step 3: Cross multiply
    10,874.04x = 16,313.34 × 3,479.16
  4. Step 4: Simplify right side
    10,874.04x = 56,756,719.99
  5. Step 5: Solve for x
    x = 56,756,719.99/10,874.04
  6. Step 6: Final answer
    x = 5,219.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.