Home / 37,495.53-51,746.10-21,579.63

Finding the Fourth Proportional to 37,495.53, 51,746.10 and 21,579.63

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Solution

The fourth proportional to 37,495.53, 51,746.10 and 21,579.63 is: 29,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,495.53 : 51,746.10 = 21,579.63 : x
  2. Step 2: Convert to fraction form
    37,495.53/51,746.10 = 21,579.63/x
  3. Step 3: Cross multiply
    37,495.53x = 51,746.10 × 21,579.63
  4. Step 4: Simplify right side
    37,495.53x = 1,116,661,691.94
  5. Step 5: Solve for x
    x = 1,116,661,691.94/37,495.53
  6. Step 6: Final answer
    x = 29,781.20

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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.