Home / 10,807.11-16,207.53-4,568.52

Finding the Fourth Proportional to 10,807.11, 16,207.53 and 4,568.52

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Solution

The fourth proportional to 10,807.11, 16,207.53 and 4,568.52 is: 6,851.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,807.11 : 16,207.53 = 4,568.52 : x
  2. Step 2: Convert to fraction form
    10,807.11/16,207.53 = 4,568.52/x
  3. Step 3: Cross multiply
    10,807.11x = 16,207.53 × 4,568.52
  4. Step 4: Simplify right side
    10,807.11x = 74,044,424.96
  5. Step 5: Solve for x
    x = 74,044,424.96/10,807.11
  6. Step 6: Final answer
    x = 6,851.45

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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.