Home / 34,838.88-52,258.20-9,879.14

Finding the Fourth Proportional to 34,838.88, 52,258.20 and 9,879.14

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Solution

The fourth proportional to 34,838.88, 52,258.20 and 9,879.14 is: 14,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,838.88 : 52,258.20 = 9,879.14 : x
  2. Step 2: Convert to fraction form
    34,838.88/52,258.20 = 9,879.14/x
  3. Step 3: Cross multiply
    34,838.88x = 52,258.20 × 9,879.14
  4. Step 4: Simplify right side
    34,838.88x = 516,265,812.66
  5. Step 5: Solve for x
    x = 516,265,812.66/34,838.88
  6. Step 6: Final answer
    x = 14,818.67

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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.