Home / 19,643.41-29,467.83-6,316.79

Finding the Fourth Proportional to 19,643.41, 29,467.83 and 6,316.79

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Solution

The fourth proportional to 19,643.41, 29,467.83 and 6,316.79 is: 9,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643.41 : 29,467.83 = 6,316.79 : x
  2. Step 2: Convert to fraction form
    19,643.41/29,467.83 = 6,316.79/x
  3. Step 3: Cross multiply
    19,643.41x = 29,467.83 × 6,316.79
  4. Step 4: Simplify right side
    19,643.41x = 186,141,970.21
  5. Step 5: Solve for x
    x = 186,141,970.21/19,643.41
  6. Step 6: Final answer
    x = 9,476.05

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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.