Home / 8,503.08-12,749.08-2,956

Finding the Fourth Proportional to 8,503.08, 12,749.08 and 2,956

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Solution

The fourth proportional to 8,503.08, 12,749.08 and 2,956 is: 4,432.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503.08 : 12,749.08 = 2,956 : x
  2. Step 2: Convert to fraction form
    8,503.08/12,749.08 = 2,956/x
  3. Step 3: Cross multiply
    8,503.08x = 12,749.08 × 2,956
  4. Step 4: Simplify right side
    8,503.08x = 37,686,280.48
  5. Step 5: Solve for x
    x = 37,686,280.48/8,503.08
  6. Step 6: Final answer
    x = 4,432.07

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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.