Home / 37,256.52-51,400.95-21,121.47

Finding the Fourth Proportional to 37,256.52, 51,400.95 and 21,121.47

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Solution

The fourth proportional to 37,256.52, 51,400.95 and 21,121.47 is: 29,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,256.52 : 51,400.95 = 21,121.47 : x
  2. Step 2: Convert to fraction form
    37,256.52/51,400.95 = 21,121.47/x
  3. Step 3: Cross multiply
    37,256.52x = 51,400.95 × 21,121.47
  4. Step 4: Simplify right side
    37,256.52x = 1,085,663,544.19
  5. Step 5: Solve for x
    x = 1,085,663,544.19/37,256.52
  6. Step 6: Final answer
    x = 29,140.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.