Home / 25,533.44-38,300.18-7,764.07

Finding the Fourth Proportional to 25,533.44, 38,300.18 and 7,764.07

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Solution

The fourth proportional to 25,533.44, 38,300.18 and 7,764.07 is: 11,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,533.44 : 38,300.18 = 7,764.07 : x
  2. Step 2: Convert to fraction form
    25,533.44/38,300.18 = 7,764.07/x
  3. Step 3: Cross multiply
    25,533.44x = 38,300.18 × 7,764.07
  4. Step 4: Simplify right side
    25,533.44x = 297,365,215.77
  5. Step 5: Solve for x
    x = 297,365,215.77/25,533.44
  6. Step 6: Final answer
    x = 11,646.11

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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.