Home / 12,257.37-18,386.06-3,492.27

Finding the Fourth Proportional to 12,257.37, 18,386.06 and 3,492.27

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Solution

The fourth proportional to 12,257.37, 18,386.06 and 3,492.27 is: 5,238.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,257.37 : 18,386.06 = 3,492.27 : x
  2. Step 2: Convert to fraction form
    12,257.37/18,386.06 = 3,492.27/x
  3. Step 3: Cross multiply
    12,257.37x = 18,386.06 × 3,492.27
  4. Step 4: Simplify right side
    12,257.37x = 64,209,068.29
  5. Step 5: Solve for x
    x = 64,209,068.29/12,257.37
  6. Step 6: Final answer
    x = 5,238.41

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Similar ratio
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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.