Home / 3,465.15-4,781.89-1,893.24

Finding the Fourth Proportional to 3,465.15, 4,781.89 and 1,893.24

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Solution

The fourth proportional to 3,465.15, 4,781.89 and 1,893.24 is: 2,612.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.15 : 4,781.89 = 1,893.24 : x
  2. Step 2: Convert to fraction form
    3,465.15/4,781.89 = 1,893.24/x
  3. Step 3: Cross multiply
    3,465.15x = 4,781.89 × 1,893.24
  4. Step 4: Simplify right side
    3,465.15x = 9,053,267.79
  5. Step 5: Solve for x
    x = 9,053,267.79/3,465.15
  6. Step 6: Final answer
    x = 2,612.67

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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.