Home / 62,009.45-93,029.38-19,889.65

Finding the Fourth Proportional to 62,009.45, 93,029.38 and 19,889.65

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Solution

The fourth proportional to 62,009.45, 93,029.38 and 19,889.65 is: 29,839.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,009.45 : 93,029.38 = 19,889.65 : x
  2. Step 2: Convert to fraction form
    62,009.45/93,029.38 = 19,889.65/x
  3. Step 3: Cross multiply
    62,009.45x = 93,029.38 × 19,889.65
  4. Step 4: Simplify right side
    62,009.45x = 1,850,321,874.48
  5. Step 5: Solve for x
    x = 1,850,321,874.48/62,009.45
  6. Step 6: Final answer
    x = 29,839.35

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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.