Home / 38,258.13-52,801.16-21,494.37

Finding the Fourth Proportional to 38,258.13, 52,801.16 and 21,494.37

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Solution

The fourth proportional to 38,258.13, 52,801.16 and 21,494.37 is: 29,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258.13 : 52,801.16 = 21,494.37 : x
  2. Step 2: Convert to fraction form
    38,258.13/52,801.16 = 21,494.37/x
  3. Step 3: Cross multiply
    38,258.13x = 52,801.16 × 21,494.37
  4. Step 4: Simplify right side
    38,258.13x = 1,134,927,562.00
  5. Step 5: Solve for x
    x = 1,134,927,562.00/38,258.13
  6. Step 6: Final answer
    x = 29,665.00

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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.