Home / 6,505.53-8,977.58-3,521.34

Finding the Fourth Proportional to 6,505.53, 8,977.58 and 3,521.34

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Solution

The fourth proportional to 6,505.53, 8,977.58 and 3,521.34 is: 4,859.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,505.53 : 8,977.58 = 3,521.34 : x
  2. Step 2: Convert to fraction form
    6,505.53/8,977.58 = 3,521.34/x
  3. Step 3: Cross multiply
    6,505.53x = 8,977.58 × 3,521.34
  4. Step 4: Simplify right side
    6,505.53x = 31,613,093.95
  5. Step 5: Solve for x
    x = 31,613,093.95/6,505.53
  6. Step 6: Final answer
    x = 4,859.42

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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.