Home / 7,650.48-10,557.84-4,293.12

Finding the Fourth Proportional to 7,650.48, 10,557.84 and 4,293.12

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Solution

The fourth proportional to 7,650.48, 10,557.84 and 4,293.12 is: 5,924.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.48 : 10,557.84 = 4,293.12 : x
  2. Step 2: Convert to fraction form
    7,650.48/10,557.84 = 4,293.12/x
  3. Step 3: Cross multiply
    7,650.48x = 10,557.84 × 4,293.12
  4. Step 4: Simplify right side
    7,650.48x = 45,326,074.06
  5. Step 5: Solve for x
    x = 45,326,074.06/7,650.48
  6. Step 6: Final answer
    x = 5,924.61

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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.