Home / 14,862.81-22,297.12-5,502.90

Finding the Fourth Proportional to 14,862.81, 22,297.12 and 5,502.90

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Solution

The fourth proportional to 14,862.81, 22,297.12 and 5,502.90 is: 8,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.81 : 22,297.12 = 5,502.90 : x
  2. Step 2: Convert to fraction form
    14,862.81/22,297.12 = 5,502.90/x
  3. Step 3: Cross multiply
    14,862.81x = 22,297.12 × 5,502.90
  4. Step 4: Simplify right side
    14,862.81x = 122,698,821.65
  5. Step 5: Solve for x
    x = 122,698,821.65/14,862.81
  6. Step 6: Final answer
    x = 8,255.43

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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.