Home / 6,089.74-8,403.90-3,437.20

Finding the Fourth Proportional to 6,089.74, 8,403.90 and 3,437.20

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Solution

The fourth proportional to 6,089.74, 8,403.90 and 3,437.20 is: 4,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.74 : 8,403.90 = 3,437.20 : x
  2. Step 2: Convert to fraction form
    6,089.74/8,403.90 = 3,437.20/x
  3. Step 3: Cross multiply
    6,089.74x = 8,403.90 × 3,437.20
  4. Step 4: Simplify right side
    6,089.74x = 28,885,885.08
  5. Step 5: Solve for x
    x = 28,885,885.08/6,089.74
  6. Step 6: Final answer
    x = 4,743.37

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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.