Home / 7,300.48-10,074.66-4,156.66

Finding the Fourth Proportional to 7,300.48, 10,074.66 and 4,156.66

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Solution

The fourth proportional to 7,300.48, 10,074.66 and 4,156.66 is: 5,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.48 : 10,074.66 = 4,156.66 : x
  2. Step 2: Convert to fraction form
    7,300.48/10,074.66 = 4,156.66/x
  3. Step 3: Cross multiply
    7,300.48x = 10,074.66 × 4,156.66
  4. Step 4: Simplify right side
    7,300.48x = 41,876,936.24
  5. Step 5: Solve for x
    x = 41,876,936.24/7,300.48
  6. Step 6: Final answer
    x = 5,736.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.