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Finding the Fourth Proportional to 35,452, 48,925 and 19,537.60

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Solution

The fourth proportional to 35,452, 48,925 and 19,537.60 is: 26,962.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,452 : 48,925 = 19,537.60 : x
  2. Step 2: Convert to fraction form
    35,452/48,925 = 19,537.60/x
  3. Step 3: Cross multiply
    35,452x = 48,925 × 19,537.60
  4. Step 4: Simplify right side
    35,452x = 955,877,080.00
  5. Step 5: Solve for x
    x = 955,877,080.00/35,452
  6. Step 6: Final answer
    x = 26,962.57

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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.