Home / 4,925.28-7,366.32-4,285.92

Finding the Fourth Proportional to 4,925.28, 7,366.32 and 4,285.92

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Solution

The fourth proportional to 4,925.28, 7,366.32 and 4,285.92 is: 6,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.28 : 7,366.32 = 4,285.92 : x
  2. Step 2: Convert to fraction form
    4,925.28/7,366.32 = 4,285.92/x
  3. Step 3: Cross multiply
    4,925.28x = 7,366.32 × 4,285.92
  4. Step 4: Simplify right side
    4,925.28x = 31,571,458.21
  5. Step 5: Solve for x
    x = 31,571,458.21/4,925.28
  6. Step 6: Final answer
    x = 6,410.08

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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.