Home / 6,196.18-9,281.40-4,529.20

Finding the Fourth Proportional to 6,196.18, 9,281.40 and 4,529.20

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Solution

The fourth proportional to 6,196.18, 9,281.40 and 4,529.20 is: 6,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196.18 : 9,281.40 = 4,529.20 : x
  2. Step 2: Convert to fraction form
    6,196.18/9,281.40 = 4,529.20/x
  3. Step 3: Cross multiply
    6,196.18x = 9,281.40 × 4,529.20
  4. Step 4: Simplify right side
    6,196.18x = 42,037,316.88
  5. Step 5: Solve for x
    x = 42,037,316.88/6,196.18
  6. Step 6: Final answer
    x = 6,784.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.