Home / 7,219.86-10,827.90-2,024.52

Finding the Fourth Proportional to 7,219.86, 10,827.90 and 2,024.52

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Solution

The fourth proportional to 7,219.86, 10,827.90 and 2,024.52 is: 3,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.86 : 10,827.90 = 2,024.52 : x
  2. Step 2: Convert to fraction form
    7,219.86/10,827.90 = 2,024.52/x
  3. Step 3: Cross multiply
    7,219.86x = 10,827.90 × 2,024.52
  4. Step 4: Simplify right side
    7,219.86x = 21,921,300.11
  5. Step 5: Solve for x
    x = 21,921,300.11/7,219.86
  6. Step 6: Final answer
    x = 3,036.25

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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.