Home / 19,420.07-29,067.44-10,047.18

Finding the Fourth Proportional to 19,420.07, 29,067.44 and 10,047.18

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Solution

The fourth proportional to 19,420.07, 29,067.44 and 10,047.18 is: 15,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420.07 : 29,067.44 = 10,047.18 : x
  2. Step 2: Convert to fraction form
    19,420.07/29,067.44 = 10,047.18/x
  3. Step 3: Cross multiply
    19,420.07x = 29,067.44 × 10,047.18
  4. Step 4: Simplify right side
    19,420.07x = 292,045,606.25
  5. Step 5: Solve for x
    x = 292,045,606.25/19,420.07
  6. Step 6: Final answer
    x = 15,038.34

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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.