Home / 2,373.42-3,264.90-1,930.34

Finding the Fourth Proportional to 2,373.42, 3,264.90 and 1,930.34

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Solution

The fourth proportional to 2,373.42, 3,264.90 and 1,930.34 is: 2,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.42 : 3,264.90 = 1,930.34 : x
  2. Step 2: Convert to fraction form
    2,373.42/3,264.90 = 1,930.34/x
  3. Step 3: Cross multiply
    2,373.42x = 3,264.90 × 1,930.34
  4. Step 4: Simplify right side
    2,373.42x = 6,302,367.07
  5. Step 5: Solve for x
    x = 6,302,367.07/2,373.42
  6. Step 6: Final answer
    x = 2,655.39

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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.