Home / 6,156.11-8,495.51-3,503.58

Finding the Fourth Proportional to 6,156.11, 8,495.51 and 3,503.58

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Solution

The fourth proportional to 6,156.11, 8,495.51 and 3,503.58 is: 4,834.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156.11 : 8,495.51 = 3,503.58 : x
  2. Step 2: Convert to fraction form
    6,156.11/8,495.51 = 3,503.58/x
  3. Step 3: Cross multiply
    6,156.11x = 8,495.51 × 3,503.58
  4. Step 4: Simplify right side
    6,156.11x = 29,764,681.41
  5. Step 5: Solve for x
    x = 29,764,681.41/6,156.11
  6. Step 6: Final answer
    x = 4,834.99

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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.