Home / 19,449.96-29,141.34-15,316.36

Finding the Fourth Proportional to 19,449.96, 29,141.34 and 15,316.36

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Solution

The fourth proportional to 19,449.96, 29,141.34 and 15,316.36 is: 22,948.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449.96 : 29,141.34 = 15,316.36 : x
  2. Step 2: Convert to fraction form
    19,449.96/29,141.34 = 15,316.36/x
  3. Step 3: Cross multiply
    19,449.96x = 29,141.34 × 15,316.36
  4. Step 4: Simplify right side
    19,449.96x = 446,339,254.32
  5. Step 5: Solve for x
    x = 446,339,254.32/19,449.96
  6. Step 6: Final answer
    x = 22,948.08

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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.