Home / 38,044.96-52,503.58-21,048.90

Finding the Fourth Proportional to 38,044.96, 52,503.58 and 21,048.90

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Solution

The fourth proportional to 38,044.96, 52,503.58 and 21,048.90 is: 29,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,044.96 : 52,503.58 = 21,048.90 : x
  2. Step 2: Convert to fraction form
    38,044.96/52,503.58 = 21,048.90/x
  3. Step 3: Cross multiply
    38,044.96x = 52,503.58 × 21,048.90
  4. Step 4: Simplify right side
    38,044.96x = 1,105,142,605.06
  5. Step 5: Solve for x
    x = 1,105,142,605.06/38,044.96
  6. Step 6: Final answer
    x = 29,048.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.