Home / 5,713.47-8,570.88-2,424.74

Finding the Fourth Proportional to 5,713.47, 8,570.88 and 2,424.74

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Solution

The fourth proportional to 5,713.47, 8,570.88 and 2,424.74 is: 3,637.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,713.47 : 8,570.88 = 2,424.74 : x
  2. Step 2: Convert to fraction form
    5,713.47/8,570.88 = 2,424.74/x
  3. Step 3: Cross multiply
    5,713.47x = 8,570.88 × 2,424.74
  4. Step 4: Simplify right side
    5,713.47x = 20,782,112.72
  5. Step 5: Solve for x
    x = 20,782,112.72/5,713.47
  6. Step 6: Final answer
    x = 3,637.39

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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.