Home / 43,313.18-64,931.09-23,333.51

Finding the Fourth Proportional to 43,313.18, 64,931.09 and 23,333.51

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Solution

The fourth proportional to 43,313.18, 64,931.09 and 23,333.51 is: 34,979.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,313.18 : 64,931.09 = 23,333.51 : x
  2. Step 2: Convert to fraction form
    43,313.18/64,931.09 = 23,333.51/x
  3. Step 3: Cross multiply
    43,313.18x = 64,931.09 × 23,333.51
  4. Step 4: Simplify right side
    43,313.18x = 1,515,070,283.49
  5. Step 5: Solve for x
    x = 1,515,070,283.49/43,313.18
  6. Step 6: Final answer
    x = 34,979.43

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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.