Home / 43,069.28-59,418.74-31,765.91

Finding the Fourth Proportional to 43,069.28, 59,418.74 and 31,765.91

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Solution

The fourth proportional to 43,069.28, 59,418.74 and 31,765.91 is: 43,824.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,069.28 : 59,418.74 = 31,765.91 : x
  2. Step 2: Convert to fraction form
    43,069.28/59,418.74 = 31,765.91/x
  3. Step 3: Cross multiply
    43,069.28x = 59,418.74 × 31,765.91
  4. Step 4: Simplify right side
    43,069.28x = 1,887,490,188.32
  5. Step 5: Solve for x
    x = 1,887,490,188.32/43,069.28
  6. Step 6: Final answer
    x = 43,824.51

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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.