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Finding the Fourth Proportional to 4,555.14, 6,835.14 and 1,957.92

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Solution

The fourth proportional to 4,555.14, 6,835.14 and 1,957.92 is: 2,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.14 : 6,835.14 = 1,957.92 : x
  2. Step 2: Convert to fraction form
    4,555.14/6,835.14 = 1,957.92/x
  3. Step 3: Cross multiply
    4,555.14x = 6,835.14 × 1,957.92
  4. Step 4: Simplify right side
    4,555.14x = 13,382,657.31
  5. Step 5: Solve for x
    x = 13,382,657.31/4,555.14
  6. Step 6: Final answer
    x = 2,937.92

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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.