Home / 19,606.76-29,411.42-14,357.48

Finding the Fourth Proportional to 19,606.76, 29,411.42 and 14,357.48

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Solution

The fourth proportional to 19,606.76, 29,411.42 and 14,357.48 is: 21,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,606.76 : 29,411.42 = 14,357.48 : x
  2. Step 2: Convert to fraction form
    19,606.76/29,411.42 = 14,357.48/x
  3. Step 3: Cross multiply
    19,606.76x = 29,411.42 × 14,357.48
  4. Step 4: Simplify right side
    19,606.76x = 422,273,874.42
  5. Step 5: Solve for x
    x = 422,273,874.42/19,606.76
  6. Step 6: Final answer
    x = 21,537.16

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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.