Home / 15,089.67-22,642.00-6,775.56

Finding the Fourth Proportional to 15,089.67, 22,642.00 and 6,775.56

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Solution

The fourth proportional to 15,089.67, 22,642.00 and 6,775.56 is: 10,166.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,089.67 : 22,642.00 = 6,775.56 : x
  2. Step 2: Convert to fraction form
    15,089.67/22,642.00 = 6,775.56/x
  3. Step 3: Cross multiply
    15,089.67x = 22,642.00 × 6,775.56
  4. Step 4: Simplify right side
    15,089.67x = 153,412,212.58
  5. Step 5: Solve for x
    x = 153,412,212.58/15,089.67
  6. Step 6: Final answer
    x = 10,166.70

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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.