Home / 19,464.44-29,200.76-6,315.78

Finding the Fourth Proportional to 19,464.44, 29,200.76 and 6,315.78

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Solution

The fourth proportional to 19,464.44, 29,200.76 and 6,315.78 is: 9,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.44 : 29,200.76 = 6,315.78 : x
  2. Step 2: Convert to fraction form
    19,464.44/29,200.76 = 6,315.78/x
  3. Step 3: Cross multiply
    19,464.44x = 29,200.76 × 6,315.78
  4. Step 4: Simplify right side
    19,464.44x = 184,425,575.99
  5. Step 5: Solve for x
    x = 184,425,575.99/19,464.44
  6. Step 6: Final answer
    x = 9,475.00

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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.