Home / 8,848.44-12,210.75-5,492.61

Finding the Fourth Proportional to 8,848.44, 12,210.75 and 5,492.61

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Solution

The fourth proportional to 8,848.44, 12,210.75 and 5,492.61 is: 7,579.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.44 : 12,210.75 = 5,492.61 : x
  2. Step 2: Convert to fraction form
    8,848.44/12,210.75 = 5,492.61/x
  3. Step 3: Cross multiply
    8,848.44x = 12,210.75 × 5,492.61
  4. Step 4: Simplify right side
    8,848.44x = 67,068,887.56
  5. Step 5: Solve for x
    x = 67,068,887.56/8,848.44
  6. Step 6: Final answer
    x = 7,579.74

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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.