Home / 19,527.10-29,290.65-4,735.89

Finding the Fourth Proportional to 19,527.10, 29,290.65 and 4,735.89

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Solution

The fourth proportional to 19,527.10, 29,290.65 and 4,735.89 is: 7,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.10 : 29,290.65 = 4,735.89 : x
  2. Step 2: Convert to fraction form
    19,527.10/29,290.65 = 4,735.89/x
  3. Step 3: Cross multiply
    19,527.10x = 29,290.65 × 4,735.89
  4. Step 4: Simplify right side
    19,527.10x = 138,717,288.35
  5. Step 5: Solve for x
    x = 138,717,288.35/19,527.10
  6. Step 6: Final answer
    x = 7,103.83

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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.