Home / 8,838.86-13,257.38-2,995.32

Finding the Fourth Proportional to 8,838.86, 13,257.38 and 2,995.32

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Solution

The fourth proportional to 8,838.86, 13,257.38 and 2,995.32 is: 4,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,838.86 : 13,257.38 = 2,995.32 : x
  2. Step 2: Convert to fraction form
    8,838.86/13,257.38 = 2,995.32/x
  3. Step 3: Cross multiply
    8,838.86x = 13,257.38 × 2,995.32
  4. Step 4: Simplify right side
    8,838.86x = 39,710,102.95
  5. Step 5: Solve for x
    x = 39,710,102.95/8,838.86
  6. Step 6: Final answer
    x = 4,492.67

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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.