Home / 19,921.48-29,877.26-6,070.28

Finding the Fourth Proportional to 19,921.48, 29,877.26 and 6,070.28

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Solution

The fourth proportional to 19,921.48, 29,877.26 and 6,070.28 is: 9,103.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,921.48 : 29,877.26 = 6,070.28 : x
  2. Step 2: Convert to fraction form
    19,921.48/29,877.26 = 6,070.28/x
  3. Step 3: Cross multiply
    19,921.48x = 29,877.26 × 6,070.28
  4. Step 4: Simplify right side
    19,921.48x = 181,363,333.83
  5. Step 5: Solve for x
    x = 181,363,333.83/19,921.48
  6. Step 6: Final answer
    x = 9,103.91

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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.