Home / 34,069.12-47,002.29-25,137.91

Finding the Fourth Proportional to 34,069.12, 47,002.29 and 25,137.91

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Solution

The fourth proportional to 34,069.12, 47,002.29 and 25,137.91 is: 34,680.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,069.12 : 47,002.29 = 25,137.91 : x
  2. Step 2: Convert to fraction form
    34,069.12/47,002.29 = 25,137.91/x
  3. Step 3: Cross multiply
    34,069.12x = 47,002.29 × 25,137.91
  4. Step 4: Simplify right side
    34,069.12x = 1,181,539,335.81
  5. Step 5: Solve for x
    x = 1,181,539,335.81/34,069.12
  6. Step 6: Final answer
    x = 34,680.65

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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.