Home / 11,085.95-16,633.77-6,468.95

Finding the Fourth Proportional to 11,085.95, 16,633.77 and 6,468.95

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Solution

The fourth proportional to 11,085.95, 16,633.77 and 6,468.95 is: 9,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,085.95 : 16,633.77 = 6,468.95 : x
  2. Step 2: Convert to fraction form
    11,085.95/16,633.77 = 6,468.95/x
  3. Step 3: Cross multiply
    11,085.95x = 16,633.77 × 6,468.95
  4. Step 4: Simplify right side
    11,085.95x = 107,602,943.27
  5. Step 5: Solve for x
    x = 107,602,943.27/11,085.95
  6. Step 6: Final answer
    x = 9,706.25

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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.