Home / 10,698.01-14,763.83-6,450.44

Finding the Fourth Proportional to 10,698.01, 14,763.83 and 6,450.44

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Solution

The fourth proportional to 10,698.01, 14,763.83 and 6,450.44 is: 8,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698.01 : 14,763.83 = 6,450.44 : x
  2. Step 2: Convert to fraction form
    10,698.01/14,763.83 = 6,450.44/x
  3. Step 3: Cross multiply
    10,698.01x = 14,763.83 × 6,450.44
  4. Step 4: Simplify right side
    10,698.01x = 95,233,199.59
  5. Step 5: Solve for x
    x = 95,233,199.59/10,698.01
  6. Step 6: Final answer
    x = 8,901.95

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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.