Home / 6,681.05-10,021.64-2,983.46

Finding the Fourth Proportional to 6,681.05, 10,021.64 and 2,983.46

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Solution

The fourth proportional to 6,681.05, 10,021.64 and 2,983.46 is: 4,475.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681.05 : 10,021.64 = 2,983.46 : x
  2. Step 2: Convert to fraction form
    6,681.05/10,021.64 = 2,983.46/x
  3. Step 3: Cross multiply
    6,681.05x = 10,021.64 × 2,983.46
  4. Step 4: Simplify right side
    6,681.05x = 29,899,172.21
  5. Step 5: Solve for x
    x = 29,899,172.21/6,681.05
  6. Step 6: Final answer
    x = 4,475.22

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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.