Home / 38,587.56-53,259.11-23,485.09

Finding the Fourth Proportional to 38,587.56, 53,259.11 and 23,485.09

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Solution

The fourth proportional to 38,587.56, 53,259.11 and 23,485.09 is: 32,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587.56 : 53,259.11 = 23,485.09 : x
  2. Step 2: Convert to fraction form
    38,587.56/53,259.11 = 23,485.09/x
  3. Step 3: Cross multiply
    38,587.56x = 53,259.11 × 23,485.09
  4. Step 4: Simplify right side
    38,587.56x = 1,250,794,607.95
  5. Step 5: Solve for x
    x = 1,250,794,607.95/38,587.56
  6. Step 6: Final answer
    x = 32,414.45

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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.