Home / 7,353.45-10,145.07-4,836.91

Finding the Fourth Proportional to 7,353.45, 10,145.07 and 4,836.91

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Solution

The fourth proportional to 7,353.45, 10,145.07 and 4,836.91 is: 6,673.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.45 : 10,145.07 = 4,836.91 : x
  2. Step 2: Convert to fraction form
    7,353.45/10,145.07 = 4,836.91/x
  3. Step 3: Cross multiply
    7,353.45x = 10,145.07 × 4,836.91
  4. Step 4: Simplify right side
    7,353.45x = 49,070,790.53
  5. Step 5: Solve for x
    x = 49,070,790.53/7,353.45
  6. Step 6: Final answer
    x = 6,673.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.