Home / 10,043.48-15,054.89-6,757.52

Finding the Fourth Proportional to 10,043.48, 15,054.89 and 6,757.52

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Solution

The fourth proportional to 10,043.48, 15,054.89 and 6,757.52 is: 10,129.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043.48 : 15,054.89 = 6,757.52 : x
  2. Step 2: Convert to fraction form
    10,043.48/15,054.89 = 6,757.52/x
  3. Step 3: Cross multiply
    10,043.48x = 15,054.89 × 6,757.52
  4. Step 4: Simplify right side
    10,043.48x = 101,733,611.21
  5. Step 5: Solve for x
    x = 101,733,611.21/10,043.48
  6. Step 6: Final answer
    x = 10,129.32

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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.