Home / 6,903.80-10,354.35-2,687.06

Finding the Fourth Proportional to 6,903.80, 10,354.35 and 2,687.06

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Solution

The fourth proportional to 6,903.80, 10,354.35 and 2,687.06 is: 4,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903.80 : 10,354.35 = 2,687.06 : x
  2. Step 2: Convert to fraction form
    6,903.80/10,354.35 = 2,687.06/x
  3. Step 3: Cross multiply
    6,903.80x = 10,354.35 × 2,687.06
  4. Step 4: Simplify right side
    6,903.80x = 27,822,759.71
  5. Step 5: Solve for x
    x = 27,822,759.71/6,903.80
  6. Step 6: Final answer
    x = 4,030.06

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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.