Home / 7,518.95-11,280.27-2,324.82

Finding the Fourth Proportional to 7,518.95, 11,280.27 and 2,324.82

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Solution

The fourth proportional to 7,518.95, 11,280.27 and 2,324.82 is: 3,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518.95 : 11,280.27 = 2,324.82 : x
  2. Step 2: Convert to fraction form
    7,518.95/11,280.27 = 2,324.82/x
  3. Step 3: Cross multiply
    7,518.95x = 11,280.27 × 2,324.82
  4. Step 4: Simplify right side
    7,518.95x = 26,224,597.30
  5. Step 5: Solve for x
    x = 26,224,597.30/7,518.95
  6. Step 6: Final answer
    x = 3,487.80

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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.