Home / 6,726.58-10,089.70-3,219.08

Finding the Fourth Proportional to 6,726.58, 10,089.70 and 3,219.08

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Solution

The fourth proportional to 6,726.58, 10,089.70 and 3,219.08 is: 4,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,726.58 : 10,089.70 = 3,219.08 : x
  2. Step 2: Convert to fraction form
    6,726.58/10,089.70 = 3,219.08/x
  3. Step 3: Cross multiply
    6,726.58x = 10,089.70 × 3,219.08
  4. Step 4: Simplify right side
    6,726.58x = 32,479,492.98
  5. Step 5: Solve for x
    x = 32,479,492.98/6,726.58
  6. Step 6: Final answer
    x = 4,828.53

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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.