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Finding the Fourth Proportional to 35,353.00, 53,026.73 and 20,552.47

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Solution

The fourth proportional to 35,353.00, 53,026.73 and 20,552.47 is: 30,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,353.00 : 53,026.73 = 20,552.47 : x
  2. Step 2: Convert to fraction form
    35,353.00/53,026.73 = 20,552.47/x
  3. Step 3: Cross multiply
    35,353.00x = 53,026.73 × 20,552.47
  4. Step 4: Simplify right side
    35,353.00x = 1,089,829,909.63
  5. Step 5: Solve for x
    x = 1,089,829,909.63/35,353.00
  6. Step 6: Final answer
    x = 30,827.09

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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.