Home / 15,093.72-22,641.30-8,070.84

Finding the Fourth Proportional to 15,093.72, 22,641.30 and 8,070.84

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Solution

The fourth proportional to 15,093.72, 22,641.30 and 8,070.84 is: 12,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,093.72 : 22,641.30 = 8,070.84 : x
  2. Step 2: Convert to fraction form
    15,093.72/22,641.30 = 8,070.84/x
  3. Step 3: Cross multiply
    15,093.72x = 22,641.30 × 8,070.84
  4. Step 4: Simplify right side
    15,093.72x = 182,734,309.69
  5. Step 5: Solve for x
    x = 182,734,309.69/15,093.72
  6. Step 6: Final answer
    x = 12,106.64

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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.