Home / 7,084.68-10,627.04-3,386.07

Finding the Fourth Proportional to 7,084.68, 10,627.04 and 3,386.07

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Solution

The fourth proportional to 7,084.68, 10,627.04 and 3,386.07 is: 5,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.68 : 10,627.04 = 3,386.07 : x
  2. Step 2: Convert to fraction form
    7,084.68/10,627.04 = 3,386.07/x
  3. Step 3: Cross multiply
    7,084.68x = 10,627.04 × 3,386.07
  4. Step 4: Simplify right side
    7,084.68x = 35,983,901.33
  5. Step 5: Solve for x
    x = 35,983,901.33/7,084.68
  6. Step 6: Final answer
    x = 5,079.11

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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.