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Finding the Fourth Proportional to 19,082.04, 28,632.24 and 9,848.04

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Solution

The fourth proportional to 19,082.04, 28,632.24 and 9,848.04 is: 14,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.04 : 28,632.24 = 9,848.04 : x
  2. Step 2: Convert to fraction form
    19,082.04/28,632.24 = 9,848.04/x
  3. Step 3: Cross multiply
    19,082.04x = 28,632.24 × 9,848.04
  4. Step 4: Simplify right side
    19,082.04x = 281,971,444.81
  5. Step 5: Solve for x
    x = 281,971,444.81/19,082.04
  6. Step 6: Final answer
    x = 14,776.80

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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.