Home / 9,445.76-13,035.14-5,254.84

Finding the Fourth Proportional to 9,445.76, 13,035.14 and 5,254.84

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Solution

The fourth proportional to 9,445.76, 13,035.14 and 5,254.84 is: 7,251.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.76 : 13,035.14 = 5,254.84 : x
  2. Step 2: Convert to fraction form
    9,445.76/13,035.14 = 5,254.84/x
  3. Step 3: Cross multiply
    9,445.76x = 13,035.14 × 5,254.84
  4. Step 4: Simplify right side
    9,445.76x = 68,497,575.08
  5. Step 5: Solve for x
    x = 68,497,575.08/9,445.76
  6. Step 6: Final answer
    x = 7,251.67

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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.