Home / 6,190.61-8,542.51-3,537.50

Finding the Fourth Proportional to 6,190.61, 8,542.51 and 3,537.50

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Solution

The fourth proportional to 6,190.61, 8,542.51 and 3,537.50 is: 4,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.61 : 8,542.51 = 3,537.50 : x
  2. Step 2: Convert to fraction form
    6,190.61/8,542.51 = 3,537.50/x
  3. Step 3: Cross multiply
    6,190.61x = 8,542.51 × 3,537.50
  4. Step 4: Simplify right side
    6,190.61x = 30,219,129.13
  5. Step 5: Solve for x
    x = 30,219,129.13/6,190.61
  6. Step 6: Final answer
    x = 4,881.45

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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.