Home / 6,927.97-10,385.80-3,225.10

Finding the Fourth Proportional to 6,927.97, 10,385.80 and 3,225.10

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Solution

The fourth proportional to 6,927.97, 10,385.80 and 3,225.10 is: 4,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.97 : 10,385.80 = 3,225.10 : x
  2. Step 2: Convert to fraction form
    6,927.97/10,385.80 = 3,225.10/x
  3. Step 3: Cross multiply
    6,927.97x = 10,385.80 × 3,225.10
  4. Step 4: Simplify right side
    6,927.97x = 33,495,284.18
  5. Step 5: Solve for x
    x = 33,495,284.18/6,927.97
  6. Step 6: Final answer
    x = 4,834.79

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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.