Home / 7,462.28-10,285.26-5,100.32

Finding the Fourth Proportional to 7,462.28, 10,285.26 and 5,100.32

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Solution

The fourth proportional to 7,462.28, 10,285.26 and 5,100.32 is: 7,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,462.28 : 10,285.26 = 5,100.32 : x
  2. Step 2: Convert to fraction form
    7,462.28/10,285.26 = 5,100.32/x
  3. Step 3: Cross multiply
    7,462.28x = 10,285.26 × 5,100.32
  4. Step 4: Simplify right side
    7,462.28x = 52,458,117.28
  5. Step 5: Solve for x
    x = 52,458,117.28/7,462.28
  6. Step 6: Final answer
    x = 7,029.77

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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.