Home / 7,206.08-10,809.11-3,045.00

Finding the Fourth Proportional to 7,206.08, 10,809.11 and 3,045.00

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Solution

The fourth proportional to 7,206.08, 10,809.11 and 3,045.00 is: 4,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206.08 : 10,809.11 = 3,045.00 : x
  2. Step 2: Convert to fraction form
    7,206.08/10,809.11 = 3,045.00/x
  3. Step 3: Cross multiply
    7,206.08x = 10,809.11 × 3,045.00
  4. Step 4: Simplify right side
    7,206.08x = 32,913,788.10
  5. Step 5: Solve for x
    x = 32,913,788.10/7,206.08
  6. Step 6: Final answer
    x = 4,567.51

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Double scale
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Similar ratio
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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.