Home / 2,369.10-3,269.35-1,374.96

Finding the Fourth Proportional to 2,369.10, 3,269.35 and 1,374.96

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Solution

The fourth proportional to 2,369.10, 3,269.35 and 1,374.96 is: 1,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.10 : 3,269.35 = 1,374.96 : x
  2. Step 2: Convert to fraction form
    2,369.10/3,269.35 = 1,374.96/x
  3. Step 3: Cross multiply
    2,369.10x = 3,269.35 × 1,374.96
  4. Step 4: Simplify right side
    2,369.10x = 4,495,225.48
  5. Step 5: Solve for x
    x = 4,495,225.48/2,369.10
  6. Step 6: Final answer
    x = 1,897.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.