Home / 9,357.11-14,031.53-3,509.62

Finding the Fourth Proportional to 9,357.11, 14,031.53 and 3,509.62

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Solution

The fourth proportional to 9,357.11, 14,031.53 and 3,509.62 is: 5,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357.11 : 14,031.53 = 3,509.62 : x
  2. Step 2: Convert to fraction form
    9,357.11/14,031.53 = 3,509.62/x
  3. Step 3: Cross multiply
    9,357.11x = 14,031.53 × 3,509.62
  4. Step 4: Simplify right side
    9,357.11x = 49,245,312.01
  5. Step 5: Solve for x
    x = 49,245,312.01/9,357.11
  6. Step 6: Final answer
    x = 5,262.87

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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.