Home / 7,563.48-11,345.20-2,369.76

Finding the Fourth Proportional to 7,563.48, 11,345.20 and 2,369.76

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Solution

The fourth proportional to 7,563.48, 11,345.20 and 2,369.76 is: 3,554.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.48 : 11,345.20 = 2,369.76 : x
  2. Step 2: Convert to fraction form
    7,563.48/11,345.20 = 2,369.76/x
  3. Step 3: Cross multiply
    7,563.48x = 11,345.20 × 2,369.76
  4. Step 4: Simplify right side
    7,563.48x = 26,885,401.15
  5. Step 5: Solve for x
    x = 26,885,401.15/7,563.48
  6. Step 6: Final answer
    x = 3,554.63

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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.