Home / 13,018.02-19,497.86-10,087.44

Finding the Fourth Proportional to 13,018.02, 19,497.86 and 10,087.44

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Solution

The fourth proportional to 13,018.02, 19,497.86 and 10,087.44 is: 15,108.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.02 : 19,497.86 = 10,087.44 : x
  2. Step 2: Convert to fraction form
    13,018.02/19,497.86 = 10,087.44/x
  3. Step 3: Cross multiply
    13,018.02x = 19,497.86 × 10,087.44
  4. Step 4: Simplify right side
    13,018.02x = 196,683,492.88
  5. Step 5: Solve for x
    x = 196,683,492.88/13,018.02
  6. Step 6: Final answer
    x = 15,108.56

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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.