Home / 14,577.82-21,868.20-6,258.70

Finding the Fourth Proportional to 14,577.82, 21,868.20 and 6,258.70

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Solution

The fourth proportional to 14,577.82, 21,868.20 and 6,258.70 is: 9,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.82 : 21,868.20 = 6,258.70 : x
  2. Step 2: Convert to fraction form
    14,577.82/21,868.20 = 6,258.70/x
  3. Step 3: Cross multiply
    14,577.82x = 21,868.20 × 6,258.70
  4. Step 4: Simplify right side
    14,577.82x = 136,866,503.34
  5. Step 5: Solve for x
    x = 136,866,503.34/14,577.82
  6. Step 6: Final answer
    x = 9,388.68

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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.