Home / 38,972.34-53,763.75-24,625.62

Finding the Fourth Proportional to 38,972.34, 53,763.75 and 24,625.62

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Solution

The fourth proportional to 38,972.34, 53,763.75 and 24,625.62 is: 33,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,972.34 : 53,763.75 = 24,625.62 : x
  2. Step 2: Convert to fraction form
    38,972.34/53,763.75 = 24,625.62/x
  3. Step 3: Cross multiply
    38,972.34x = 53,763.75 × 24,625.62
  4. Step 4: Simplify right side
    38,972.34x = 1,323,965,677.28
  5. Step 5: Solve for x
    x = 1,323,965,677.28/38,972.34
  6. Step 6: Final answer
    x = 33,971.93

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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.