Home / 6,011.51-8,296.31-3,915.64

Finding the Fourth Proportional to 6,011.51, 8,296.31 and 3,915.64

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Solution

The fourth proportional to 6,011.51, 8,296.31 and 3,915.64 is: 5,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.51 : 8,296.31 = 3,915.64 : x
  2. Step 2: Convert to fraction form
    6,011.51/8,296.31 = 3,915.64/x
  3. Step 3: Cross multiply
    6,011.51x = 8,296.31 × 3,915.64
  4. Step 4: Simplify right side
    6,011.51x = 32,485,302.23
  5. Step 5: Solve for x
    x = 32,485,302.23/6,011.51
  6. Step 6: Final answer
    x = 5,403.85

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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.