Home / 19,654.45-29,491.26-9,795.19

Finding the Fourth Proportional to 19,654.45, 29,491.26 and 9,795.19

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Solution

The fourth proportional to 19,654.45, 29,491.26 and 9,795.19 is: 14,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.45 : 29,491.26 = 9,795.19 : x
  2. Step 2: Convert to fraction form
    19,654.45/29,491.26 = 9,795.19/x
  3. Step 3: Cross multiply
    19,654.45x = 29,491.26 × 9,795.19
  4. Step 4: Simplify right side
    19,654.45x = 288,872,495.04
  5. Step 5: Solve for x
    x = 288,872,495.04/19,654.45
  6. Step 6: Final answer
    x = 14,697.56

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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.