Home / 7,341.02-11,009.21-2,409.53

Finding the Fourth Proportional to 7,341.02, 11,009.21 and 2,409.53

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Solution

The fourth proportional to 7,341.02, 11,009.21 and 2,409.53 is: 3,613.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341.02 : 11,009.21 = 2,409.53 : x
  2. Step 2: Convert to fraction form
    7,341.02/11,009.21 = 2,409.53/x
  3. Step 3: Cross multiply
    7,341.02x = 11,009.21 × 2,409.53
  4. Step 4: Simplify right side
    7,341.02x = 26,527,021.77
  5. Step 5: Solve for x
    x = 26,527,021.77/7,341.02
  6. Step 6: Final answer
    x = 3,613.54

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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.