Home / 10,800.64-14,908.59-6,325.83

Finding the Fourth Proportional to 10,800.64, 14,908.59 and 6,325.83

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Solution

The fourth proportional to 10,800.64, 14,908.59 and 6,325.83 is: 8,731.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,800.64 : 14,908.59 = 6,325.83 : x
  2. Step 2: Convert to fraction form
    10,800.64/14,908.59 = 6,325.83/x
  3. Step 3: Cross multiply
    10,800.64x = 14,908.59 × 6,325.83
  4. Step 4: Simplify right side
    10,800.64x = 94,309,205.88
  5. Step 5: Solve for x
    x = 94,309,205.88/10,800.64
  6. Step 6: Final answer
    x = 8,731.82

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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.