Home / 8,858.32-12,225.23-4,880.18

Finding the Fourth Proportional to 8,858.32, 12,225.23 and 4,880.18

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Solution

The fourth proportional to 8,858.32, 12,225.23 and 4,880.18 is: 6,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858.32 : 12,225.23 = 4,880.18 : x
  2. Step 2: Convert to fraction form
    8,858.32/12,225.23 = 4,880.18/x
  3. Step 3: Cross multiply
    8,858.32x = 12,225.23 × 4,880.18
  4. Step 4: Simplify right side
    8,858.32x = 59,661,322.94
  5. Step 5: Solve for x
    x = 59,661,322.94/8,858.32
  6. Step 6: Final answer
    x = 6,735.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.