Home / 19,461.48-29,191.14-6,313.56

Finding the Fourth Proportional to 19,461.48, 29,191.14 and 6,313.56

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Solution

The fourth proportional to 19,461.48, 29,191.14 and 6,313.56 is: 9,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461.48 : 29,191.14 = 6,313.56 : x
  2. Step 2: Convert to fraction form
    19,461.48/29,191.14 = 6,313.56/x
  3. Step 3: Cross multiply
    19,461.48x = 29,191.14 × 6,313.56
  4. Step 4: Simplify right side
    19,461.48x = 184,300,013.86
  5. Step 5: Solve for x
    x = 184,300,013.86/19,461.48
  6. Step 6: Final answer
    x = 9,469.99

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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.