Home / 3,325.55-4,985.08-1,595.39

Finding the Fourth Proportional to 3,325.55, 4,985.08 and 1,595.39

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Solution

The fourth proportional to 3,325.55, 4,985.08 and 1,595.39 is: 2,391.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.55 : 4,985.08 = 1,595.39 : x
  2. Step 2: Convert to fraction form
    3,325.55/4,985.08 = 1,595.39/x
  3. Step 3: Cross multiply
    3,325.55x = 4,985.08 × 1,595.39
  4. Step 4: Simplify right side
    3,325.55x = 7,953,117.87
  5. Step 5: Solve for x
    x = 7,953,117.87/3,325.55
  6. Step 6: Final answer
    x = 2,391.52

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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.