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Finding the Fourth Proportional to 14,808.42, 22,082.02 and 14,675.07

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Solution

The fourth proportional to 14,808.42, 22,082.02 and 14,675.07 is: 21,883.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,808.42 : 22,082.02 = 14,675.07 : x
  2. Step 2: Convert to fraction form
    14,808.42/22,082.02 = 14,675.07/x
  3. Step 3: Cross multiply
    14,808.42x = 22,082.02 × 14,675.07
  4. Step 4: Simplify right side
    14,808.42x = 324,055,235.36
  5. Step 5: Solve for x
    x = 324,055,235.36/14,808.42
  6. Step 6: Final answer
    x = 21,883.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.