Home / 14,997.51-22,461.21-11,856.42

Finding the Fourth Proportional to 14,997.51, 22,461.21 and 11,856.42

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Solution

The fourth proportional to 14,997.51, 22,461.21 and 11,856.42 is: 17,756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,997.51 : 22,461.21 = 11,856.42 : x
  2. Step 2: Convert to fraction form
    14,997.51/22,461.21 = 11,856.42/x
  3. Step 3: Cross multiply
    14,997.51x = 22,461.21 × 11,856.42
  4. Step 4: Simplify right side
    14,997.51x = 266,309,539.47
  5. Step 5: Solve for x
    x = 266,309,539.47/14,997.51
  6. Step 6: Final answer
    x = 17,756.92

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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.