Home / 19,962.36-29,943.54-6,111.36

Finding the Fourth Proportional to 19,962.36, 29,943.54 and 6,111.36

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Solution

The fourth proportional to 19,962.36, 29,943.54 and 6,111.36 is: 9,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962.36 : 29,943.54 = 6,111.36 : x
  2. Step 2: Convert to fraction form
    19,962.36/29,943.54 = 6,111.36/x
  3. Step 3: Cross multiply
    19,962.36x = 29,943.54 × 6,111.36
  4. Step 4: Simplify right side
    19,962.36x = 182,995,752.61
  5. Step 5: Solve for x
    x = 182,995,752.61/19,962.36
  6. Step 6: Final answer
    x = 9,167.04

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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.