Home / 13,492.98-18,625.46-10,145.52

Finding the Fourth Proportional to 13,492.98, 18,625.46 and 10,145.52

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Solution

The fourth proportional to 13,492.98, 18,625.46 and 10,145.52 is: 14,004.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,492.98 : 18,625.46 = 10,145.52 : x
  2. Step 2: Convert to fraction form
    13,492.98/18,625.46 = 10,145.52/x
  3. Step 3: Cross multiply
    13,492.98x = 18,625.46 × 10,145.52
  4. Step 4: Simplify right side
    13,492.98x = 188,964,926.21
  5. Step 5: Solve for x
    x = 188,964,926.21/13,492.98
  6. Step 6: Final answer
    x = 14,004.68

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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.