Home / 25,001.63-37,512.80-10,954.40

Finding the Fourth Proportional to 25,001.63, 37,512.80 and 10,954.40

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Solution

The fourth proportional to 25,001.63, 37,512.80 and 10,954.40 is: 16,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,001.63 : 37,512.80 = 10,954.40 : x
  2. Step 2: Convert to fraction form
    25,001.63/37,512.80 = 10,954.40/x
  3. Step 3: Cross multiply
    25,001.63x = 37,512.80 × 10,954.40
  4. Step 4: Simplify right side
    25,001.63x = 410,930,216.32
  5. Step 5: Solve for x
    x = 410,930,216.32/25,001.63
  6. Step 6: Final answer
    x = 16,436.14

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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.