Home / 4,892.64-7,338.95-1,772.63

Finding the Fourth Proportional to 4,892.64, 7,338.95 and 1,772.63

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Solution

The fourth proportional to 4,892.64, 7,338.95 and 1,772.63 is: 2,658.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892.64 : 7,338.95 = 1,772.63 : x
  2. Step 2: Convert to fraction form
    4,892.64/7,338.95 = 1,772.63/x
  3. Step 3: Cross multiply
    4,892.64x = 7,338.95 × 1,772.63
  4. Step 4: Simplify right side
    4,892.64x = 13,009,282.80
  5. Step 5: Solve for x
    x = 13,009,282.80/4,892.64
  6. Step 6: Final answer
    x = 2,658.95

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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.