Home / 11,238.07-16,857.10-3,030.07

Finding the Fourth Proportional to 11,238.07, 16,857.10 and 3,030.07

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Solution

The fourth proportional to 11,238.07, 16,857.10 and 3,030.07 is: 4,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,238.07 : 16,857.10 = 3,030.07 : x
  2. Step 2: Convert to fraction form
    11,238.07/16,857.10 = 3,030.07/x
  3. Step 3: Cross multiply
    11,238.07x = 16,857.10 × 3,030.07
  4. Step 4: Simplify right side
    11,238.07x = 51,078,108.71
  5. Step 5: Solve for x
    x = 51,078,108.71/11,238.07
  6. Step 6: Final answer
    x = 4,545.10

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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.