Home / 11,045.03-15,234.28-6,790.52

Finding the Fourth Proportional to 11,045.03, 15,234.28 and 6,790.52

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Solution

The fourth proportional to 11,045.03, 15,234.28 and 6,790.52 is: 9,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,045.03 : 15,234.28 = 6,790.52 : x
  2. Step 2: Convert to fraction form
    11,045.03/15,234.28 = 6,790.52/x
  3. Step 3: Cross multiply
    11,045.03x = 15,234.28 × 6,790.52
  4. Step 4: Simplify right side
    11,045.03x = 103,448,682.71
  5. Step 5: Solve for x
    x = 103,448,682.71/11,045.03
  6. Step 6: Final answer
    x = 9,366.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.