Home / 7,441.23-10,269.15-4,084.05

Finding the Fourth Proportional to 7,441.23, 10,269.15 and 4,084.05

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Solution

The fourth proportional to 7,441.23, 10,269.15 and 4,084.05 is: 5,636.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,441.23 : 10,269.15 = 4,084.05 : x
  2. Step 2: Convert to fraction form
    7,441.23/10,269.15 = 4,084.05/x
  3. Step 3: Cross multiply
    7,441.23x = 10,269.15 × 4,084.05
  4. Step 4: Simplify right side
    7,441.23x = 41,939,722.06
  5. Step 5: Solve for x
    x = 41,939,722.06/7,441.23
  6. Step 6: Final answer
    x = 5,636.13

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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.