Home / 29,333.37-40,513.46-19,885.53

Finding the Fourth Proportional to 29,333.37, 40,513.46 and 19,885.53

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Solution

The fourth proportional to 29,333.37, 40,513.46 and 19,885.53 is: 27,464.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,333.37 : 40,513.46 = 19,885.53 : x
  2. Step 2: Convert to fraction form
    29,333.37/40,513.46 = 19,885.53/x
  3. Step 3: Cross multiply
    29,333.37x = 40,513.46 × 19,885.53
  4. Step 4: Simplify right side
    29,333.37x = 805,631,624.23
  5. Step 5: Solve for x
    x = 805,631,624.23/29,333.37
  6. Step 6: Final answer
    x = 27,464.68

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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.