Home / 3,529.26-4,870.24-1,957.32

Finding the Fourth Proportional to 3,529.26, 4,870.24 and 1,957.32

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Solution

The fourth proportional to 3,529.26, 4,870.24 and 1,957.32 is: 2,701.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,529.26 : 4,870.24 = 1,957.32 : x
  2. Step 2: Convert to fraction form
    3,529.26/4,870.24 = 1,957.32/x
  3. Step 3: Cross multiply
    3,529.26x = 4,870.24 × 1,957.32
  4. Step 4: Simplify right side
    3,529.26x = 9,532,618.16
  5. Step 5: Solve for x
    x = 9,532,618.16/3,529.26
  6. Step 6: Final answer
    x = 2,701.02

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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.