Home / 4,857.04-7,285.20-1,736.80

Finding the Fourth Proportional to 4,857.04, 7,285.20 and 1,736.80

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Solution

The fourth proportional to 4,857.04, 7,285.20 and 1,736.80 is: 2,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.04 : 7,285.20 = 1,736.80 : x
  2. Step 2: Convert to fraction form
    4,857.04/7,285.20 = 1,736.80/x
  3. Step 3: Cross multiply
    4,857.04x = 7,285.20 × 1,736.80
  4. Step 4: Simplify right side
    4,857.04x = 12,652,935.36
  5. Step 5: Solve for x
    x = 12,652,935.36/4,857.04
  6. Step 6: Final answer
    x = 2,605.07

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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.