Home / 6,031.13-8,323.58-3,478.99

Finding the Fourth Proportional to 6,031.13, 8,323.58 and 3,478.99

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Solution

The fourth proportional to 6,031.13, 8,323.58 and 3,478.99 is: 4,801.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.13 : 8,323.58 = 3,478.99 : x
  2. Step 2: Convert to fraction form
    6,031.13/8,323.58 = 3,478.99/x
  3. Step 3: Cross multiply
    6,031.13x = 8,323.58 × 3,478.99
  4. Step 4: Simplify right side
    6,031.13x = 28,957,651.58
  5. Step 5: Solve for x
    x = 28,957,651.58/6,031.13
  6. Step 6: Final answer
    x = 4,801.36

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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.