Home / 7,050.16-10,575.36-2,669.68

Finding the Fourth Proportional to 7,050.16, 10,575.36 and 2,669.68

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Solution

The fourth proportional to 7,050.16, 10,575.36 and 2,669.68 is: 4,004.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.16 : 10,575.36 = 2,669.68 : x
  2. Step 2: Convert to fraction form
    7,050.16/10,575.36 = 2,669.68/x
  3. Step 3: Cross multiply
    7,050.16x = 10,575.36 × 2,669.68
  4. Step 4: Simplify right side
    7,050.16x = 28,232,760.86
  5. Step 5: Solve for x
    x = 28,232,760.86/7,050.16
  6. Step 6: Final answer
    x = 4,004.56

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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.