Home / 14,626.60-21,956.10-9,086.20

Finding the Fourth Proportional to 14,626.60, 21,956.10 and 9,086.20

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Solution

The fourth proportional to 14,626.60, 21,956.10 and 9,086.20 is: 13,639.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626.60 : 21,956.10 = 9,086.20 : x
  2. Step 2: Convert to fraction form
    14,626.60/21,956.10 = 9,086.20/x
  3. Step 3: Cross multiply
    14,626.60x = 21,956.10 × 9,086.20
  4. Step 4: Simplify right side
    14,626.60x = 199,497,515.82
  5. Step 5: Solve for x
    x = 199,497,515.82/14,626.60
  6. Step 6: Final answer
    x = 13,639.36

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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.