Home / 38,982.61-53,783.72-23,859.51

Finding the Fourth Proportional to 38,982.61, 53,783.72 and 23,859.51

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Solution

The fourth proportional to 38,982.61, 53,783.72 and 23,859.51 is: 32,918.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,982.61 : 53,783.72 = 23,859.51 : x
  2. Step 2: Convert to fraction form
    38,982.61/53,783.72 = 23,859.51/x
  3. Step 3: Cross multiply
    38,982.61x = 53,783.72 × 23,859.51
  4. Step 4: Simplify right side
    38,982.61x = 1,283,253,160.19
  5. Step 5: Solve for x
    x = 1,283,253,160.19/38,982.61
  6. Step 6: Final answer
    x = 32,918.60

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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.