Home / 46,588.28-69,883.02-13,309.43

Finding the Fourth Proportional to 46,588.28, 69,883.02 and 13,309.43

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Solution

The fourth proportional to 46,588.28, 69,883.02 and 13,309.43 is: 19,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,588.28 : 69,883.02 = 13,309.43 : x
  2. Step 2: Convert to fraction form
    46,588.28/69,883.02 = 13,309.43/x
  3. Step 3: Cross multiply
    46,588.28x = 69,883.02 × 13,309.43
  4. Step 4: Simplify right side
    46,588.28x = 930,102,813.46
  5. Step 5: Solve for x
    x = 930,102,813.46/46,588.28
  6. Step 6: Final answer
    x = 19,964.31

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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.