Home / 19,347.57-29,016.48-7,497.27

Finding the Fourth Proportional to 19,347.57, 29,016.48 and 7,497.27

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Solution

The fourth proportional to 19,347.57, 29,016.48 and 7,497.27 is: 11,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.57 : 29,016.48 = 7,497.27 : x
  2. Step 2: Convert to fraction form
    19,347.57/29,016.48 = 7,497.27/x
  3. Step 3: Cross multiply
    19,347.57x = 29,016.48 × 7,497.27
  4. Step 4: Simplify right side
    19,347.57x = 217,544,385.01
  5. Step 5: Solve for x
    x = 217,544,385.01/19,347.57
  6. Step 6: Final answer
    x = 11,244.02

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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.