Home / 46,010.64-69,012.06-12,731.10

Finding the Fourth Proportional to 46,010.64, 69,012.06 and 12,731.10

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Solution

The fourth proportional to 46,010.64, 69,012.06 and 12,731.10 is: 19,095.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,010.64 : 69,012.06 = 12,731.10 : x
  2. Step 2: Convert to fraction form
    46,010.64/69,012.06 = 12,731.10/x
  3. Step 3: Cross multiply
    46,010.64x = 69,012.06 × 12,731.10
  4. Step 4: Simplify right side
    46,010.64x = 878,599,437.07
  5. Step 5: Solve for x
    x = 878,599,437.07/46,010.64
  6. Step 6: Final answer
    x = 19,095.57

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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.