Home / 11,030.16-16,545.24-4,100.88

Finding the Fourth Proportional to 11,030.16, 16,545.24 and 4,100.88

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Solution

The fourth proportional to 11,030.16, 16,545.24 and 4,100.88 is: 6,151.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.16 : 16,545.24 = 4,100.88 : x
  2. Step 2: Convert to fraction form
    11,030.16/16,545.24 = 4,100.88/x
  3. Step 3: Cross multiply
    11,030.16x = 16,545.24 × 4,100.88
  4. Step 4: Simplify right side
    11,030.16x = 67,850,043.81
  5. Step 5: Solve for x
    x = 67,850,043.81/11,030.16
  6. Step 6: Final answer
    x = 6,151.32

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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.