Home / 10,803.77-14,910.18-6,329.06

Finding the Fourth Proportional to 10,803.77, 14,910.18 and 6,329.06

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Solution

The fourth proportional to 10,803.77, 14,910.18 and 6,329.06 is: 8,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.77 : 14,910.18 = 6,329.06 : x
  2. Step 2: Convert to fraction form
    10,803.77/14,910.18 = 6,329.06/x
  3. Step 3: Cross multiply
    10,803.77x = 14,910.18 × 6,329.06
  4. Step 4: Simplify right side
    10,803.77x = 94,367,423.83
  5. Step 5: Solve for x
    x = 94,367,423.83/10,803.77
  6. Step 6: Final answer
    x = 8,734.68

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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.