Home / 3,529.17-4,870.08-1,957.23

Finding the Fourth Proportional to 3,529.17, 4,870.08 and 1,957.23

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Solution

The fourth proportional to 3,529.17, 4,870.08 and 1,957.23 is: 2,700.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.17 : 4,870.08 = 1,957.23 : x
  2. Step 2: Convert to fraction form
    3,529.17/4,870.08 = 1,957.23/x
  3. Step 3: Cross multiply
    3,529.17x = 4,870.08 × 1,957.23
  4. Step 4: Simplify right side
    3,529.17x = 9,531,866.68
  5. Step 5: Solve for x
    x = 9,531,866.68/3,529.17
  6. Step 6: Final answer
    x = 2,700.88

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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.