Home / 11,028.32-16,545.59-4,459.11

Finding the Fourth Proportional to 11,028.32, 16,545.59 and 4,459.11

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Solution

The fourth proportional to 11,028.32, 16,545.59 and 4,459.11 is: 6,689.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.32 : 16,545.59 = 4,459.11 : x
  2. Step 2: Convert to fraction form
    11,028.32/16,545.59 = 4,459.11/x
  3. Step 3: Cross multiply
    11,028.32x = 16,545.59 × 4,459.11
  4. Step 4: Simplify right side
    11,028.32x = 73,778,605.82
  5. Step 5: Solve for x
    x = 73,778,605.82/11,028.32
  6. Step 6: Final answer
    x = 6,689.92

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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.