Home / 4,909.07-7,353.57-4,084.69

Finding the Fourth Proportional to 4,909.07, 7,353.57 and 4,084.69

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Solution

The fourth proportional to 4,909.07, 7,353.57 and 4,084.69 is: 6,118.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.07 : 7,353.57 = 4,084.69 : x
  2. Step 2: Convert to fraction form
    4,909.07/7,353.57 = 4,084.69/x
  3. Step 3: Cross multiply
    4,909.07x = 7,353.57 × 4,084.69
  4. Step 4: Simplify right side
    4,909.07x = 30,037,053.84
  5. Step 5: Solve for x
    x = 30,037,053.84/4,909.07
  6. Step 6: Final answer
    x = 6,118.69

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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.