Home / 19,261.89-28,895.24-6,614.10

Finding the Fourth Proportional to 19,261.89, 28,895.24 and 6,614.10

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Solution

The fourth proportional to 19,261.89, 28,895.24 and 6,614.10 is: 9,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261.89 : 28,895.24 = 6,614.10 : x
  2. Step 2: Convert to fraction form
    19,261.89/28,895.24 = 6,614.10/x
  3. Step 3: Cross multiply
    19,261.89x = 28,895.24 × 6,614.10
  4. Step 4: Simplify right side
    19,261.89x = 191,116,023.42
  5. Step 5: Solve for x
    x = 191,116,023.42/19,261.89
  6. Step 6: Final answer
    x = 9,921.98

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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.