Home / 5,699.76-8,548.80-2,001.72

Finding the Fourth Proportional to 5,699.76, 8,548.80 and 2,001.72

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Solution

The fourth proportional to 5,699.76, 8,548.80 and 2,001.72 is: 3,002.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.76 : 8,548.80 = 2,001.72 : x
  2. Step 2: Convert to fraction form
    5,699.76/8,548.80 = 2,001.72/x
  3. Step 3: Cross multiply
    5,699.76x = 8,548.80 × 2,001.72
  4. Step 4: Simplify right side
    5,699.76x = 17,112,303.94
  5. Step 5: Solve for x
    x = 17,112,303.94/5,699.76
  6. Step 6: Final answer
    x = 3,002.28

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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.