Home / 22,817.40-34,211.30-9,666.20

Finding the Fourth Proportional to 22,817.40, 34,211.30 and 9,666.20

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Solution

The fourth proportional to 22,817.40, 34,211.30 and 9,666.20 is: 14,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,817.40 : 34,211.30 = 9,666.20 : x
  2. Step 2: Convert to fraction form
    22,817.40/34,211.30 = 9,666.20/x
  3. Step 3: Cross multiply
    22,817.40x = 34,211.30 × 9,666.20
  4. Step 4: Simplify right side
    22,817.40x = 330,693,268.06
  5. Step 5: Solve for x
    x = 330,693,268.06/22,817.40
  6. Step 6: Final answer
    x = 14,493.03

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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.