Home / 11,030.61-16,545.60-4,456.54

Finding the Fourth Proportional to 11,030.61, 16,545.60 and 4,456.54

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Solution

The fourth proportional to 11,030.61, 16,545.60 and 4,456.54 is: 6,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.61 : 16,545.60 = 4,456.54 : x
  2. Step 2: Convert to fraction form
    11,030.61/16,545.60 = 4,456.54/x
  3. Step 3: Cross multiply
    11,030.61x = 16,545.60 × 4,456.54
  4. Step 4: Simplify right side
    11,030.61x = 73,736,214.24
  5. Step 5: Solve for x
    x = 73,736,214.24/11,030.61
  6. Step 6: Final answer
    x = 6,684.69

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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.