Home / 46,576.31-69,858.69-13,299.29

Finding the Fourth Proportional to 46,576.31, 69,858.69 and 13,299.29

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Solution

The fourth proportional to 46,576.31, 69,858.69 and 13,299.29 is: 19,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,576.31 : 69,858.69 = 13,299.29 : x
  2. Step 2: Convert to fraction form
    46,576.31/69,858.69 = 13,299.29/x
  3. Step 3: Cross multiply
    46,576.31x = 69,858.69 × 13,299.29
  4. Step 4: Simplify right side
    46,576.31x = 929,070,977.33
  5. Step 5: Solve for x
    x = 929,070,977.33/46,576.31
  6. Step 6: Final answer
    x = 19,947.29

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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.