Home / 6,207.12-8,565.23-3,518.46

Finding the Fourth Proportional to 6,207.12, 8,565.23 and 3,518.46

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Solution

The fourth proportional to 6,207.12, 8,565.23 and 3,518.46 is: 4,855.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207.12 : 8,565.23 = 3,518.46 : x
  2. Step 2: Convert to fraction form
    6,207.12/8,565.23 = 3,518.46/x
  3. Step 3: Cross multiply
    6,207.12x = 8,565.23 × 3,518.46
  4. Step 4: Simplify right side
    6,207.12x = 30,136,427.94
  5. Step 5: Solve for x
    x = 30,136,427.94/6,207.12
  6. Step 6: Final answer
    x = 4,855.14

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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.