Home / 37,392.60-51,602.94-21,480.24

Finding the Fourth Proportional to 37,392.60, 51,602.94 and 21,480.24

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Solution

The fourth proportional to 37,392.60, 51,602.94 and 21,480.24 is: 29,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,392.60 : 51,602.94 = 21,480.24 : x
  2. Step 2: Convert to fraction form
    37,392.60/51,602.94 = 21,480.24/x
  3. Step 3: Cross multiply
    37,392.60x = 51,602.94 × 21,480.24
  4. Step 4: Simplify right side
    37,392.60x = 1,108,443,535.91
  5. Step 5: Solve for x
    x = 1,108,443,535.91/37,392.60
  6. Step 6: Final answer
    x = 29,643.39

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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.