Home / 7,765.92-10,715.54-4,534.34

Finding the Fourth Proportional to 7,765.92, 10,715.54 and 4,534.34

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Solution

The fourth proportional to 7,765.92, 10,715.54 and 4,534.34 is: 6,256.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765.92 : 10,715.54 = 4,534.34 : x
  2. Step 2: Convert to fraction form
    7,765.92/10,715.54 = 4,534.34/x
  3. Step 3: Cross multiply
    7,765.92x = 10,715.54 × 4,534.34
  4. Step 4: Simplify right side
    7,765.92x = 48,587,825.39
  5. Step 5: Solve for x
    x = 48,587,825.39/7,765.92
  6. Step 6: Final answer
    x = 6,256.54

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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.