Home / 19,167.19-28,748.35-14,244.01

Finding the Fourth Proportional to 19,167.19, 28,748.35 and 14,244.01

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Solution

The fourth proportional to 19,167.19, 28,748.35 and 14,244.01 is: 21,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.19 : 28,748.35 = 14,244.01 : x
  2. Step 2: Convert to fraction form
    19,167.19/28,748.35 = 14,244.01/x
  3. Step 3: Cross multiply
    19,167.19x = 28,748.35 × 14,244.01
  4. Step 4: Simplify right side
    19,167.19x = 409,491,784.88
  5. Step 5: Solve for x
    x = 409,491,784.88/19,167.19
  6. Step 6: Final answer
    x = 21,364.21

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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.