Home / 4,539.81-6,804.72-2,587.71

Finding the Fourth Proportional to 4,539.81, 6,804.72 and 2,587.71

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Solution

The fourth proportional to 4,539.81, 6,804.72 and 2,587.71 is: 3,878.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.81 : 6,804.72 = 2,587.71 : x
  2. Step 2: Convert to fraction form
    4,539.81/6,804.72 = 2,587.71/x
  3. Step 3: Cross multiply
    4,539.81x = 6,804.72 × 2,587.71
  4. Step 4: Simplify right side
    4,539.81x = 17,608,641.99
  5. Step 5: Solve for x
    x = 17,608,641.99/4,539.81
  6. Step 6: Final answer
    x = 3,878.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.