Home / 8,535.61-12,848.71-6,087.37

Finding the Fourth Proportional to 8,535.61, 12,848.71 and 6,087.37

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Solution

The fourth proportional to 8,535.61, 12,848.71 and 6,087.37 is: 9,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535.61 : 12,848.71 = 6,087.37 : x
  2. Step 2: Convert to fraction form
    8,535.61/12,848.71 = 6,087.37/x
  3. Step 3: Cross multiply
    8,535.61x = 12,848.71 × 6,087.37
  4. Step 4: Simplify right side
    8,535.61x = 78,214,851.79
  5. Step 5: Solve for x
    x = 78,214,851.79/8,535.61
  6. Step 6: Final answer
    x = 9,163.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.