Home / 38,899.23-58,351.91-19,167.03

Finding the Fourth Proportional to 38,899.23, 58,351.91 and 19,167.03

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Solution

The fourth proportional to 38,899.23, 58,351.91 and 19,167.03 is: 28,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,899.23 : 58,351.91 = 19,167.03 : x
  2. Step 2: Convert to fraction form
    38,899.23/58,351.91 = 19,167.03/x
  3. Step 3: Cross multiply
    38,899.23x = 58,351.91 × 19,167.03
  4. Step 4: Simplify right side
    38,899.23x = 1,118,432,809.53
  5. Step 5: Solve for x
    x = 1,118,432,809.53/38,899.23
  6. Step 6: Final answer
    x = 28,752.06

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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.