Home / 9,302.45-13,953.67-2,282.48

Finding the Fourth Proportional to 9,302.45, 13,953.67 and 2,282.48

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Solution

The fourth proportional to 9,302.45, 13,953.67 and 2,282.48 is: 3,423.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,302.45 : 13,953.67 = 2,282.48 : x
  2. Step 2: Convert to fraction form
    9,302.45/13,953.67 = 2,282.48/x
  3. Step 3: Cross multiply
    9,302.45x = 13,953.67 × 2,282.48
  4. Step 4: Simplify right side
    9,302.45x = 31,848,949.55
  5. Step 5: Solve for x
    x = 31,848,949.55/9,302.45
  6. Step 6: Final answer
    x = 3,423.72

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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.