Home / 25,200.48-37,789.80-7,666.26

Finding the Fourth Proportional to 25,200.48, 37,789.80 and 7,666.26

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Solution

The fourth proportional to 25,200.48, 37,789.80 and 7,666.26 is: 11,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200.48 : 37,789.80 = 7,666.26 : x
  2. Step 2: Convert to fraction form
    25,200.48/37,789.80 = 7,666.26/x
  3. Step 3: Cross multiply
    25,200.48x = 37,789.80 × 7,666.26
  4. Step 4: Simplify right side
    25,200.48x = 289,706,432.15
  5. Step 5: Solve for x
    x = 289,706,432.15/25,200.48
  6. Step 6: Final answer
    x = 11,496.07

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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.