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Finding the Fourth Proportional to 5,325.93, 7,349.84 and 2,935.99

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Solution

The fourth proportional to 5,325.93, 7,349.84 and 2,935.99 is: 4,051.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.93 : 7,349.84 = 2,935.99 : x
  2. Step 2: Convert to fraction form
    5,325.93/7,349.84 = 2,935.99/x
  3. Step 3: Cross multiply
    5,325.93x = 7,349.84 × 2,935.99
  4. Step 4: Simplify right side
    5,325.93x = 21,579,023.69
  5. Step 5: Solve for x
    x = 21,579,023.69/5,325.93
  6. Step 6: Final answer
    x = 4,051.69

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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.