Home / 7,650.90-10,558.43-4,293.96

Finding the Fourth Proportional to 7,650.90, 10,558.43 and 4,293.96

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Solution

The fourth proportional to 7,650.90, 10,558.43 and 4,293.96 is: 5,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.90 : 10,558.43 = 4,293.96 : x
  2. Step 2: Convert to fraction form
    7,650.90/10,558.43 = 4,293.96/x
  3. Step 3: Cross multiply
    7,650.90x = 10,558.43 × 4,293.96
  4. Step 4: Simplify right side
    7,650.90x = 45,337,454.61
  5. Step 5: Solve for x
    x = 45,337,454.61/7,650.90
  6. Step 6: Final answer
    x = 5,925.77

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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.