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Finding the Fourth Proportional to 46,295.73, 69,443.60 and 13,019.18

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Solution

The fourth proportional to 46,295.73, 69,443.60 and 13,019.18 is: 19,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,295.73 : 69,443.60 = 13,019.18 : x
  2. Step 2: Convert to fraction form
    46,295.73/69,443.60 = 13,019.18/x
  3. Step 3: Cross multiply
    46,295.73x = 69,443.60 × 13,019.18
  4. Step 4: Simplify right side
    46,295.73x = 904,098,315.93
  5. Step 5: Solve for x
    x = 904,098,315.93/46,295.73
  6. Step 6: Final answer
    x = 19,528.76

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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.