Home / 19,492.46-26,899.56-10,994.56

Finding the Fourth Proportional to 19,492.46, 26,899.56 and 10,994.56

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Solution

The fourth proportional to 19,492.46, 26,899.56 and 10,994.56 is: 15,172.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.46 : 26,899.56 = 10,994.56 : x
  2. Step 2: Convert to fraction form
    19,492.46/26,899.56 = 10,994.56/x
  3. Step 3: Cross multiply
    19,492.46x = 26,899.56 × 10,994.56
  4. Step 4: Simplify right side
    19,492.46x = 295,748,759.14
  5. Step 5: Solve for x
    x = 295,748,759.14/19,492.46
  6. Step 6: Final answer
    x = 15,172.47

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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.