Home / 6,925.09-10,369.41-4,145.17

Finding the Fourth Proportional to 6,925.09, 10,369.41 and 4,145.17

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Solution

The fourth proportional to 6,925.09, 10,369.41 and 4,145.17 is: 6,206.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.09 : 10,369.41 = 4,145.17 : x
  2. Step 2: Convert to fraction form
    6,925.09/10,369.41 = 4,145.17/x
  3. Step 3: Cross multiply
    6,925.09x = 10,369.41 × 4,145.17
  4. Step 4: Simplify right side
    6,925.09x = 42,982,967.25
  5. Step 5: Solve for x
    x = 42,982,967.25/6,925.09
  6. Step 6: Final answer
    x = 6,206.85

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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.