Home / 9,841.10-14,759.01-6,720.57

Finding the Fourth Proportional to 9,841.10, 14,759.01 and 6,720.57

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Solution

The fourth proportional to 9,841.10, 14,759.01 and 6,720.57 is: 10,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,841.10 : 14,759.01 = 6,720.57 : x
  2. Step 2: Convert to fraction form
    9,841.10/14,759.01 = 6,720.57/x
  3. Step 3: Cross multiply
    9,841.10x = 14,759.01 × 6,720.57
  4. Step 4: Simplify right side
    9,841.10x = 99,188,959.84
  5. Step 5: Solve for x
    x = 99,188,959.84/9,841.10
  6. Step 6: Final answer
    x = 10,079.06

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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.