Home / 7,904.28-10,907.26-4,367.49

Finding the Fourth Proportional to 7,904.28, 10,907.26 and 4,367.49

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Solution

The fourth proportional to 7,904.28, 10,907.26 and 4,367.49 is: 6,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904.28 : 10,907.26 = 4,367.49 : x
  2. Step 2: Convert to fraction form
    7,904.28/10,907.26 = 4,367.49/x
  3. Step 3: Cross multiply
    7,904.28x = 10,907.26 × 4,367.49
  4. Step 4: Simplify right side
    7,904.28x = 47,637,297.16
  5. Step 5: Solve for x
    x = 47,637,297.16/7,904.28
  6. Step 6: Final answer
    x = 6,026.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.