Home / 2,835.54-3,913.08-1,716.24

Finding the Fourth Proportional to 2,835.54, 3,913.08 and 1,716.24

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Solution

The fourth proportional to 2,835.54, 3,913.08 and 1,716.24 is: 2,368.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.54 : 3,913.08 = 1,716.24 : x
  2. Step 2: Convert to fraction form
    2,835.54/3,913.08 = 1,716.24/x
  3. Step 3: Cross multiply
    2,835.54x = 3,913.08 × 1,716.24
  4. Step 4: Simplify right side
    2,835.54x = 6,715,784.42
  5. Step 5: Solve for x
    x = 6,715,784.42/2,835.54
  6. Step 6: Final answer
    x = 2,368.43

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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.