Home / 14,878.25-22,297.28-5,509.49

Finding the Fourth Proportional to 14,878.25, 22,297.28 and 5,509.49

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Solution

The fourth proportional to 14,878.25, 22,297.28 and 5,509.49 is: 8,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,878.25 : 22,297.28 = 5,509.49 : x
  2. Step 2: Convert to fraction form
    14,878.25/22,297.28 = 5,509.49/x
  3. Step 3: Cross multiply
    14,878.25x = 22,297.28 × 5,509.49
  4. Step 4: Simplify right side
    14,878.25x = 122,846,502.15
  5. Step 5: Solve for x
    x = 122,846,502.15/14,878.25
  6. Step 6: Final answer
    x = 8,256.79

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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.