Home / 12,624.15-17,424.87-8,848.32

Finding the Fourth Proportional to 12,624.15, 17,424.87 and 8,848.32

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Solution

The fourth proportional to 12,624.15, 17,424.87 and 8,848.32 is: 12,213.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624.15 : 17,424.87 = 8,848.32 : x
  2. Step 2: Convert to fraction form
    12,624.15/17,424.87 = 8,848.32/x
  3. Step 3: Cross multiply
    12,624.15x = 17,424.87 × 8,848.32
  4. Step 4: Simplify right side
    12,624.15x = 154,180,738.59
  5. Step 5: Solve for x
    x = 154,180,738.59/12,624.15
  6. Step 6: Final answer
    x = 12,213.16

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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.