Home / 10,069.25-13,900.58-6,294.51

Finding the Fourth Proportional to 10,069.25, 13,900.58 and 6,294.51

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Solution

The fourth proportional to 10,069.25, 13,900.58 and 6,294.51 is: 8,689.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.25 : 13,900.58 = 6,294.51 : x
  2. Step 2: Convert to fraction form
    10,069.25/13,900.58 = 6,294.51/x
  3. Step 3: Cross multiply
    10,069.25x = 13,900.58 × 6,294.51
  4. Step 4: Simplify right side
    10,069.25x = 87,497,331.95
  5. Step 5: Solve for x
    x = 87,497,331.95/10,069.25
  6. Step 6: Final answer
    x = 8,689.56

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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.