Home / 19,522.09-29,287.80-6,374.48

Finding the Fourth Proportional to 19,522.09, 29,287.80 and 6,374.48

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Solution

The fourth proportional to 19,522.09, 29,287.80 and 6,374.48 is: 9,563.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522.09 : 29,287.80 = 6,374.48 : x
  2. Step 2: Convert to fraction form
    19,522.09/29,287.80 = 6,374.48/x
  3. Step 3: Cross multiply
    19,522.09x = 29,287.80 × 6,374.48
  4. Step 4: Simplify right side
    19,522.09x = 186,694,495.34
  5. Step 5: Solve for x
    x = 186,694,495.34/19,522.09
  6. Step 6: Final answer
    x = 9,563.24

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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.