Home / 42,985.13-59,316.82-23,863.79

Finding the Fourth Proportional to 42,985.13, 59,316.82 and 23,863.79

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Solution

The fourth proportional to 42,985.13, 59,316.82 and 23,863.79 is: 32,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,985.13 : 59,316.82 = 23,863.79 : x
  2. Step 2: Convert to fraction form
    42,985.13/59,316.82 = 23,863.79/x
  3. Step 3: Cross multiply
    42,985.13x = 59,316.82 × 23,863.79
  4. Step 4: Simplify right side
    42,985.13x = 1,415,524,016.63
  5. Step 5: Solve for x
    x = 1,415,524,016.63/42,985.13
  6. Step 6: Final answer
    x = 32,930.55

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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.