Home / 9,276.21-13,916.70-3,353.69

Finding the Fourth Proportional to 9,276.21, 13,916.70 and 3,353.69

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Solution

The fourth proportional to 9,276.21, 13,916.70 and 3,353.69 is: 5,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,276.21 : 13,916.70 = 3,353.69 : x
  2. Step 2: Convert to fraction form
    9,276.21/13,916.70 = 3,353.69/x
  3. Step 3: Cross multiply
    9,276.21x = 13,916.70 × 3,353.69
  4. Step 4: Simplify right side
    9,276.21x = 46,672,280.85
  5. Step 5: Solve for x
    x = 46,672,280.85/9,276.21
  6. Step 6: Final answer
    x = 5,031.40

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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.