Home / 10,634.32-14,675.24-5,919.12

Finding the Fourth Proportional to 10,634.32, 14,675.24 and 5,919.12

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Solution

The fourth proportional to 10,634.32, 14,675.24 and 5,919.12 is: 8,168.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,634.32 : 14,675.24 = 5,919.12 : x
  2. Step 2: Convert to fraction form
    10,634.32/14,675.24 = 5,919.12/x
  3. Step 3: Cross multiply
    10,634.32x = 14,675.24 × 5,919.12
  4. Step 4: Simplify right side
    10,634.32x = 86,864,506.59
  5. Step 5: Solve for x
    x = 86,864,506.59/10,634.32
  6. Step 6: Final answer
    x = 8,168.32

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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.