Home / 14,965.30-22,415.55-9,133.30

Finding the Fourth Proportional to 14,965.30, 22,415.55 and 9,133.30

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Solution

The fourth proportional to 14,965.30, 22,415.55 and 9,133.30 is: 13,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,965.30 : 22,415.55 = 9,133.30 : x
  2. Step 2: Convert to fraction form
    14,965.30/22,415.55 = 9,133.30/x
  3. Step 3: Cross multiply
    14,965.30x = 22,415.55 × 9,133.30
  4. Step 4: Simplify right side
    14,965.30x = 204,727,942.82
  5. Step 5: Solve for x
    x = 204,727,942.82/14,965.30
  6. Step 6: Final answer
    x = 13,680.18

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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.