Home / 6,807.04-10,209.44-4,225.92

Finding the Fourth Proportional to 6,807.04, 10,209.44 and 4,225.92

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Solution

The fourth proportional to 6,807.04, 10,209.44 and 4,225.92 is: 6,338.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.04 : 10,209.44 = 4,225.92 : x
  2. Step 2: Convert to fraction form
    6,807.04/10,209.44 = 4,225.92/x
  3. Step 3: Cross multiply
    6,807.04x = 10,209.44 × 4,225.92
  4. Step 4: Simplify right side
    6,807.04x = 43,144,276.68
  5. Step 5: Solve for x
    x = 43,144,276.68/6,807.04
  6. Step 6: Final answer
    x = 6,338.18

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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.