Home / 6,140.23-8,473.58-3,487.66

Finding the Fourth Proportional to 6,140.23, 8,473.58 and 3,487.66

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Solution

The fourth proportional to 6,140.23, 8,473.58 and 3,487.66 is: 4,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140.23 : 8,473.58 = 3,487.66 : x
  2. Step 2: Convert to fraction form
    6,140.23/8,473.58 = 3,487.66/x
  3. Step 3: Cross multiply
    6,140.23x = 8,473.58 × 3,487.66
  4. Step 4: Simplify right side
    6,140.23x = 29,552,966.02
  5. Step 5: Solve for x
    x = 29,552,966.02/6,140.23
  6. Step 6: Final answer
    x = 4,813.01

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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.