Home / 7,551.46-11,327.17-4,953.79

Finding the Fourth Proportional to 7,551.46, 11,327.17 and 4,953.79

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Solution

The fourth proportional to 7,551.46, 11,327.17 and 4,953.79 is: 7,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.46 : 11,327.17 = 4,953.79 : x
  2. Step 2: Convert to fraction form
    7,551.46/11,327.17 = 4,953.79/x
  3. Step 3: Cross multiply
    7,551.46x = 11,327.17 × 4,953.79
  4. Step 4: Simplify right side
    7,551.46x = 56,112,421.47
  5. Step 5: Solve for x
    x = 56,112,421.47/7,551.46
  6. Step 6: Final answer
    x = 7,430.67

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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.