Home / 13,248.48-19,874.62-4,927.80

Finding the Fourth Proportional to 13,248.48, 19,874.62 and 4,927.80

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Solution

The fourth proportional to 13,248.48, 19,874.62 and 4,927.80 is: 7,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.48 : 19,874.62 = 4,927.80 : x
  2. Step 2: Convert to fraction form
    13,248.48/19,874.62 = 4,927.80/x
  3. Step 3: Cross multiply
    13,248.48x = 19,874.62 × 4,927.80
  4. Step 4: Simplify right side
    13,248.48x = 97,938,152.44
  5. Step 5: Solve for x
    x = 97,938,152.44/13,248.48
  6. Step 6: Final answer
    x = 7,392.41

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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.