Home / 19,682.02-29,520.26-5,643.25

Finding the Fourth Proportional to 19,682.02, 29,520.26 and 5,643.25

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Solution

The fourth proportional to 19,682.02, 29,520.26 and 5,643.25 is: 8,464.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682.02 : 29,520.26 = 5,643.25 : x
  2. Step 2: Convert to fraction form
    19,682.02/29,520.26 = 5,643.25/x
  3. Step 3: Cross multiply
    19,682.02x = 29,520.26 × 5,643.25
  4. Step 4: Simplify right side
    19,682.02x = 166,590,126.39
  5. Step 5: Solve for x
    x = 166,590,126.39/19,682.02
  6. Step 6: Final answer
    x = 8,464.08

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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.