Home / 10,143.87-15,217.61-4,596.99

Finding the Fourth Proportional to 10,143.87, 15,217.61 and 4,596.99

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Solution

The fourth proportional to 10,143.87, 15,217.61 and 4,596.99 is: 6,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143.87 : 15,217.61 = 4,596.99 : x
  2. Step 2: Convert to fraction form
    10,143.87/15,217.61 = 4,596.99/x
  3. Step 3: Cross multiply
    10,143.87x = 15,217.61 × 4,596.99
  4. Step 4: Simplify right side
    10,143.87x = 69,955,178.01
  5. Step 5: Solve for x
    x = 69,955,178.01/10,143.87
  6. Step 6: Final answer
    x = 6,896.30

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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.