Home / 16,282.84-24,386.28-11,889.40

Finding the Fourth Proportional to 16,282.84, 24,386.28 and 11,889.40

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Solution

The fourth proportional to 16,282.84, 24,386.28 and 11,889.40 is: 17,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282.84 : 24,386.28 = 11,889.40 : x
  2. Step 2: Convert to fraction form
    16,282.84/24,386.28 = 11,889.40/x
  3. Step 3: Cross multiply
    16,282.84x = 24,386.28 × 11,889.40
  4. Step 4: Simplify right side
    16,282.84x = 289,938,237.43
  5. Step 5: Solve for x
    x = 289,938,237.43/16,282.84
  6. Step 6: Final answer
    x = 17,806.37

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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.