Home / 19,643.23-29,466.33-6,316.44

Finding the Fourth Proportional to 19,643.23, 29,466.33 and 6,316.44

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Solution

The fourth proportional to 19,643.23, 29,466.33 and 6,316.44 is: 9,475.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643.23 : 29,466.33 = 6,316.44 : x
  2. Step 2: Convert to fraction form
    19,643.23/29,466.33 = 6,316.44/x
  3. Step 3: Cross multiply
    19,643.23x = 29,466.33 × 6,316.44
  4. Step 4: Simplify right side
    19,643.23x = 186,122,305.47
  5. Step 5: Solve for x
    x = 186,122,305.47/19,643.23
  6. Step 6: Final answer
    x = 9,475.14

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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.