Home / 13,014.06-19,492.74-6,755.19

Finding the Fourth Proportional to 13,014.06, 19,492.74 and 6,755.19

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Solution

The fourth proportional to 13,014.06, 19,492.74 and 6,755.19 is: 10,118.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,014.06 : 19,492.74 = 6,755.19 : x
  2. Step 2: Convert to fraction form
    13,014.06/19,492.74 = 6,755.19/x
  3. Step 3: Cross multiply
    13,014.06x = 19,492.74 × 6,755.19
  4. Step 4: Simplify right side
    13,014.06x = 131,677,162.32
  5. Step 5: Solve for x
    x = 131,677,162.32/13,014.06
  6. Step 6: Final answer
    x = 10,118.07

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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.