Home / 7,664.76-10,577.34-4,307.70

Finding the Fourth Proportional to 7,664.76, 10,577.34 and 4,307.70

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Solution

The fourth proportional to 7,664.76, 10,577.34 and 4,307.70 is: 5,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.76 : 10,577.34 = 4,307.70 : x
  2. Step 2: Convert to fraction form
    7,664.76/10,577.34 = 4,307.70/x
  3. Step 3: Cross multiply
    7,664.76x = 10,577.34 × 4,307.70
  4. Step 4: Simplify right side
    7,664.76x = 45,564,007.52
  5. Step 5: Solve for x
    x = 45,564,007.52/7,664.76
  6. Step 6: Final answer
    x = 5,944.61

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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.