Home / 2,968.08-4,455.36-1,669.92

Finding the Fourth Proportional to 2,968.08, 4,455.36 and 1,669.92

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Solution

The fourth proportional to 2,968.08, 4,455.36 and 1,669.92 is: 2,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968.08 : 4,455.36 = 1,669.92 : x
  2. Step 2: Convert to fraction form
    2,968.08/4,455.36 = 1,669.92/x
  3. Step 3: Cross multiply
    2,968.08x = 4,455.36 × 1,669.92
  4. Step 4: Simplify right side
    2,968.08x = 7,440,094.77
  5. Step 5: Solve for x
    x = 7,440,094.77/2,968.08
  6. Step 6: Final answer
    x = 2,506.70

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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.