Home / 4,370.85-6,031.77-2,381.40

Finding the Fourth Proportional to 4,370.85, 6,031.77 and 2,381.40

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Solution

The fourth proportional to 4,370.85, 6,031.77 and 2,381.40 is: 3,286.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.85 : 6,031.77 = 2,381.40 : x
  2. Step 2: Convert to fraction form
    4,370.85/6,031.77 = 2,381.40/x
  3. Step 3: Cross multiply
    4,370.85x = 6,031.77 × 2,381.40
  4. Step 4: Simplify right side
    4,370.85x = 14,364,057.08
  5. Step 5: Solve for x
    x = 14,364,057.08/4,370.85
  6. Step 6: Final answer
    x = 3,286.33

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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.