Home / 10,332.12-15,496.74-4,409.76

Finding the Fourth Proportional to 10,332.12, 15,496.74 and 4,409.76

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Solution

The fourth proportional to 10,332.12, 15,496.74 and 4,409.76 is: 6,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,332.12 : 15,496.74 = 4,409.76 : x
  2. Step 2: Convert to fraction form
    10,332.12/15,496.74 = 4,409.76/x
  3. Step 3: Cross multiply
    10,332.12x = 15,496.74 × 4,409.76
  4. Step 4: Simplify right side
    10,332.12x = 68,336,904.18
  5. Step 5: Solve for x
    x = 68,336,904.18/10,332.12
  6. Step 6: Final answer
    x = 6,614.03

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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.