Home / 19,376.96-29,070.05-6,229.32

Finding the Fourth Proportional to 19,376.96, 29,070.05 and 6,229.32

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Solution

The fourth proportional to 19,376.96, 29,070.05 and 6,229.32 is: 9,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.96 : 29,070.05 = 6,229.32 : x
  2. Step 2: Convert to fraction form
    19,376.96/29,070.05 = 6,229.32/x
  3. Step 3: Cross multiply
    19,376.96x = 29,070.05 × 6,229.32
  4. Step 4: Simplify right side
    19,376.96x = 181,086,612.72
  5. Step 5: Solve for x
    x = 181,086,612.72/19,376.96
  6. Step 6: Final answer
    x = 9,345.46

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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.