Home / 8,536.39-12,806.33-4,840.27

Finding the Fourth Proportional to 8,536.39, 12,806.33 and 4,840.27

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Solution

The fourth proportional to 8,536.39, 12,806.33 and 4,840.27 is: 7,261.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.39 : 12,806.33 = 4,840.27 : x
  2. Step 2: Convert to fraction form
    8,536.39/12,806.33 = 4,840.27/x
  3. Step 3: Cross multiply
    8,536.39x = 12,806.33 × 4,840.27
  4. Step 4: Simplify right side
    8,536.39x = 61,986,070.71
  5. Step 5: Solve for x
    x = 61,986,070.71/8,536.39
  6. Step 6: Final answer
    x = 7,261.39

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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.