Home / 19,217.10-28,828.65-6,068.22

Finding the Fourth Proportional to 19,217.10, 28,828.65 and 6,068.22

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Solution

The fourth proportional to 19,217.10, 28,828.65 and 6,068.22 is: 9,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.10 : 28,828.65 = 6,068.22 : x
  2. Step 2: Convert to fraction form
    19,217.10/28,828.65 = 6,068.22/x
  3. Step 3: Cross multiply
    19,217.10x = 28,828.65 × 6,068.22
  4. Step 4: Simplify right side
    19,217.10x = 174,938,590.50
  5. Step 5: Solve for x
    x = 174,938,590.50/19,217.10
  6. Step 6: Final answer
    x = 9,103.28

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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.