Home / 4,328.64-6,488.32-3,092.30

Finding the Fourth Proportional to 4,328.64, 6,488.32 and 3,092.30

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Solution

The fourth proportional to 4,328.64, 6,488.32 and 3,092.30 is: 4,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.64 : 6,488.32 = 3,092.30 : x
  2. Step 2: Convert to fraction form
    4,328.64/6,488.32 = 3,092.30/x
  3. Step 3: Cross multiply
    4,328.64x = 6,488.32 × 3,092.30
  4. Step 4: Simplify right side
    4,328.64x = 20,063,831.94
  5. Step 5: Solve for x
    x = 20,063,831.94/4,328.64
  6. Step 6: Final answer
    x = 4,635.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.