Home / 19,509.67-29,247.05-7,026.76

Finding the Fourth Proportional to 19,509.67, 29,247.05 and 7,026.76

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Solution

The fourth proportional to 19,509.67, 29,247.05 and 7,026.76 is: 10,533.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,509.67 : 29,247.05 = 7,026.76 : x
  2. Step 2: Convert to fraction form
    19,509.67/29,247.05 = 7,026.76/x
  3. Step 3: Cross multiply
    19,509.67x = 29,247.05 × 7,026.76
  4. Step 4: Simplify right side
    19,509.67x = 205,511,965.92
  5. Step 5: Solve for x
    x = 205,511,965.92/19,509.67
  6. Step 6: Final answer
    x = 10,533.85

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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.