Home / 7,650.74-10,558.53-4,665.75

Finding the Fourth Proportional to 7,650.74, 10,558.53 and 4,665.75

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Solution

The fourth proportional to 7,650.74, 10,558.53 and 4,665.75 is: 6,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.74 : 10,558.53 = 4,665.75 : x
  2. Step 2: Convert to fraction form
    7,650.74/10,558.53 = 4,665.75/x
  3. Step 3: Cross multiply
    7,650.74x = 10,558.53 × 4,665.75
  4. Step 4: Simplify right side
    7,650.74x = 49,263,461.35
  5. Step 5: Solve for x
    x = 49,263,461.35/7,650.74
  6. Step 6: Final answer
    x = 6,439.05

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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.