Home / 19,473.66-29,215.38-5,622.66

Finding the Fourth Proportional to 19,473.66, 29,215.38 and 5,622.66

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Solution

The fourth proportional to 19,473.66, 29,215.38 and 5,622.66 is: 8,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.66 : 29,215.38 = 5,622.66 : x
  2. Step 2: Convert to fraction form
    19,473.66/29,215.38 = 5,622.66/x
  3. Step 3: Cross multiply
    19,473.66x = 29,215.38 × 5,622.66
  4. Step 4: Simplify right side
    19,473.66x = 164,268,148.51
  5. Step 5: Solve for x
    x = 164,268,148.51/19,473.66
  6. Step 6: Final answer
    x = 8,435.40

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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.