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Finding the Fourth Proportional to 2,935.56, 4,051.08 and 1,693.56

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Solution

The fourth proportional to 2,935.56, 4,051.08 and 1,693.56 is: 2,337.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.56 : 4,051.08 = 1,693.56 : x
  2. Step 2: Convert to fraction form
    2,935.56/4,051.08 = 1,693.56/x
  3. Step 3: Cross multiply
    2,935.56x = 4,051.08 × 1,693.56
  4. Step 4: Simplify right side
    2,935.56x = 6,860,747.04
  5. Step 5: Solve for x
    x = 6,860,747.04/2,935.56
  6. Step 6: Final answer
    x = 2,337.12

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1.5x scale

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.