Home / 19,549.30-29,343.48-10,788.34

Finding the Fourth Proportional to 19,549.30, 29,343.48 and 10,788.34

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Solution

The fourth proportional to 19,549.30, 29,343.48 and 10,788.34 is: 16,193.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.30 : 29,343.48 = 10,788.34 : x
  2. Step 2: Convert to fraction form
    19,549.30/29,343.48 = 10,788.34/x
  3. Step 3: Cross multiply
    19,549.30x = 29,343.48 × 10,788.34
  4. Step 4: Simplify right side
    19,549.30x = 316,567,439.02
  5. Step 5: Solve for x
    x = 316,567,439.02/19,549.30
  6. Step 6: Final answer
    x = 16,193.29

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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.