Home / 35,885.78-53,828.71-16,160.66

Finding the Fourth Proportional to 35,885.78, 53,828.71 and 16,160.66

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Solution

The fourth proportional to 35,885.78, 53,828.71 and 16,160.66 is: 24,241.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,885.78 : 53,828.71 = 16,160.66 : x
  2. Step 2: Convert to fraction form
    35,885.78/53,828.71 = 16,160.66/x
  3. Step 3: Cross multiply
    35,885.78x = 53,828.71 × 16,160.66
  4. Step 4: Simplify right side
    35,885.78x = 869,907,480.55
  5. Step 5: Solve for x
    x = 869,907,480.55/35,885.78
  6. Step 6: Final answer
    x = 24,241.01

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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.