Home / 7,069.19-10,599.43-2,388.75

Finding the Fourth Proportional to 7,069.19, 10,599.43 and 2,388.75

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Solution

The fourth proportional to 7,069.19, 10,599.43 and 2,388.75 is: 3,581.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.19 : 10,599.43 = 2,388.75 : x
  2. Step 2: Convert to fraction form
    7,069.19/10,599.43 = 2,388.75/x
  3. Step 3: Cross multiply
    7,069.19x = 10,599.43 × 2,388.75
  4. Step 4: Simplify right side
    7,069.19x = 25,319,376.47
  5. Step 5: Solve for x
    x = 25,319,376.47/7,069.19
  6. Step 6: Final answer
    x = 3,581.65

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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.