Home / 19,488.67-29,237.33-9,094.75

Finding the Fourth Proportional to 19,488.67, 29,237.33 and 9,094.75

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Solution

The fourth proportional to 19,488.67, 29,237.33 and 9,094.75 is: 13,644.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.67 : 29,237.33 = 9,094.75 : x
  2. Step 2: Convert to fraction form
    19,488.67/29,237.33 = 9,094.75/x
  3. Step 3: Cross multiply
    19,488.67x = 29,237.33 × 9,094.75
  4. Step 4: Simplify right side
    19,488.67x = 265,906,207.02
  5. Step 5: Solve for x
    x = 265,906,207.02/19,488.67
  6. Step 6: Final answer
    x = 13,644.14

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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.