Home / 25,253.76-37,900.08-11,412.48

Finding the Fourth Proportional to 25,253.76, 37,900.08 and 11,412.48

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Solution

The fourth proportional to 25,253.76, 37,900.08 and 11,412.48 is: 17,127.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,253.76 : 37,900.08 = 11,412.48 : x
  2. Step 2: Convert to fraction form
    25,253.76/37,900.08 = 11,412.48/x
  3. Step 3: Cross multiply
    25,253.76x = 37,900.08 × 11,412.48
  4. Step 4: Simplify right side
    25,253.76x = 432,533,905.00
  5. Step 5: Solve for x
    x = 432,533,905.00/25,253.76
  6. Step 6: Final answer
    x = 17,127.51

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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.