Home / 10,775.10-16,146.14-7,252.06

Finding the Fourth Proportional to 10,775.10, 16,146.14 and 7,252.06

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Solution

The fourth proportional to 10,775.10, 16,146.14 and 7,252.06 is: 10,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.10 : 16,146.14 = 7,252.06 : x
  2. Step 2: Convert to fraction form
    10,775.10/16,146.14 = 7,252.06/x
  3. Step 3: Cross multiply
    10,775.10x = 16,146.14 × 7,252.06
  4. Step 4: Simplify right side
    10,775.10x = 117,092,776.05
  5. Step 5: Solve for x
    x = 117,092,776.05/10,775.10
  6. Step 6: Final answer
    x = 10,866.98

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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.