Home / 14,518.81-21,778.14-9,587.27

Finding the Fourth Proportional to 14,518.81, 21,778.14 and 9,587.27

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Solution

The fourth proportional to 14,518.81, 21,778.14 and 9,587.27 is: 14,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,518.81 : 21,778.14 = 9,587.27 : x
  2. Step 2: Convert to fraction form
    14,518.81/21,778.14 = 9,587.27/x
  3. Step 3: Cross multiply
    14,518.81x = 21,778.14 × 9,587.27
  4. Step 4: Simplify right side
    14,518.81x = 208,792,962.72
  5. Step 5: Solve for x
    x = 208,792,962.72/14,518.81
  6. Step 6: Final answer
    x = 14,380.86

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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.