Home / 8,852.40-13,280.76-4,234.32

Finding the Fourth Proportional to 8,852.40, 13,280.76 and 4,234.32

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Solution

The fourth proportional to 8,852.40, 13,280.76 and 4,234.32 is: 6,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.40 : 13,280.76 = 4,234.32 : x
  2. Step 2: Convert to fraction form
    8,852.40/13,280.76 = 4,234.32/x
  3. Step 3: Cross multiply
    8,852.40x = 13,280.76 × 4,234.32
  4. Step 4: Simplify right side
    8,852.40x = 56,234,987.68
  5. Step 5: Solve for x
    x = 56,234,987.68/8,852.40
  6. Step 6: Final answer
    x = 6,352.51

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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.