Home / 10,840.20-16,263.36-3,049.08

Finding the Fourth Proportional to 10,840.20, 16,263.36 and 3,049.08

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Solution

The fourth proportional to 10,840.20, 16,263.36 and 3,049.08 is: 4,574.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.20 : 16,263.36 = 3,049.08 : x
  2. Step 2: Convert to fraction form
    10,840.20/16,263.36 = 3,049.08/x
  3. Step 3: Cross multiply
    10,840.20x = 16,263.36 × 3,049.08
  4. Step 4: Simplify right side
    10,840.20x = 49,588,285.71
  5. Step 5: Solve for x
    x = 49,588,285.71/10,840.20
  6. Step 6: Final answer
    x = 4,574.48

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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.