Home / 5,817.60-8,030.88-3,460.56

Finding the Fourth Proportional to 5,817.60, 8,030.88 and 3,460.56

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Solution

The fourth proportional to 5,817.60, 8,030.88 and 3,460.56 is: 4,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,817.60 : 8,030.88 = 3,460.56 : x
  2. Step 2: Convert to fraction form
    5,817.60/8,030.88 = 3,460.56/x
  3. Step 3: Cross multiply
    5,817.60x = 8,030.88 × 3,460.56
  4. Step 4: Simplify right side
    5,817.60x = 27,791,342.09
  5. Step 5: Solve for x
    x = 27,791,342.09/5,817.60
  6. Step 6: Final answer
    x = 4,777.11

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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.