Home / 10,983.38-16,477.13-4,410.07

Finding the Fourth Proportional to 10,983.38, 16,477.13 and 4,410.07

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Solution

The fourth proportional to 10,983.38, 16,477.13 and 4,410.07 is: 6,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,983.38 : 16,477.13 = 4,410.07 : x
  2. Step 2: Convert to fraction form
    10,983.38/16,477.13 = 4,410.07/x
  3. Step 3: Cross multiply
    10,983.38x = 16,477.13 × 4,410.07
  4. Step 4: Simplify right side
    10,983.38x = 72,665,266.53
  5. Step 5: Solve for x
    x = 72,665,266.53/10,983.38
  6. Step 6: Final answer
    x = 6,615.93

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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.