Home / 38,476.24-57,713.74-31,888.51

Finding the Fourth Proportional to 38,476.24, 57,713.74 and 31,888.51

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Solution

The fourth proportional to 38,476.24, 57,713.74 and 31,888.51 is: 47,832.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,476.24 : 57,713.74 = 31,888.51 : x
  2. Step 2: Convert to fraction form
    38,476.24/57,713.74 = 31,888.51/x
  3. Step 3: Cross multiply
    38,476.24x = 57,713.74 × 31,888.51
  4. Step 4: Simplify right side
    38,476.24x = 1,840,404,951.12
  5. Step 5: Solve for x
    x = 1,840,404,951.12/38,476.24
  6. Step 6: Final answer
    x = 47,832.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.