Home / 5,818.50-8,029.47-3,460.59

Finding the Fourth Proportional to 5,818.50, 8,029.47 and 3,460.59

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Solution

The fourth proportional to 5,818.50, 8,029.47 and 3,460.59 is: 4,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818.50 : 8,029.47 = 3,460.59 : x
  2. Step 2: Convert to fraction form
    5,818.50/8,029.47 = 3,460.59/x
  3. Step 3: Cross multiply
    5,818.50x = 8,029.47 × 3,460.59
  4. Step 4: Simplify right side
    5,818.50x = 27,786,703.59
  5. Step 5: Solve for x
    x = 27,786,703.59/5,818.50
  6. Step 6: Final answer
    x = 4,775.58

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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.