Home / 19,407.33-29,090.34-11,069.46

Finding the Fourth Proportional to 19,407.33, 29,090.34 and 11,069.46

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Solution

The fourth proportional to 19,407.33, 29,090.34 and 11,069.46 is: 16,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.33 : 29,090.34 = 11,069.46 : x
  2. Step 2: Convert to fraction form
    19,407.33/29,090.34 = 11,069.46/x
  3. Step 3: Cross multiply
    19,407.33x = 29,090.34 × 11,069.46
  4. Step 4: Simplify right side
    19,407.33x = 322,014,355.02
  5. Step 5: Solve for x
    x = 322,014,355.02/19,407.33
  6. Step 6: Final answer
    x = 16,592.41

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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.