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Finding the Fourth Proportional to 9,007.61, 13,502.18 and 3,745.67

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Solution

The fourth proportional to 9,007.61, 13,502.18 and 3,745.67 is: 5,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.61 : 13,502.18 = 3,745.67 : x
  2. Step 2: Convert to fraction form
    9,007.61/13,502.18 = 3,745.67/x
  3. Step 3: Cross multiply
    9,007.61x = 13,502.18 × 3,745.67
  4. Step 4: Simplify right side
    9,007.61x = 50,574,652.41
  5. Step 5: Solve for x
    x = 50,574,652.41/9,007.61
  6. Step 6: Final answer
    x = 5,614.66

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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.