Home / 46,314.40-69,471.60-11,253.82

Finding the Fourth Proportional to 46,314.40, 69,471.60 and 11,253.82

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Solution

The fourth proportional to 46,314.40, 69,471.60 and 11,253.82 is: 16,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,314.40 : 69,471.60 = 11,253.82 : x
  2. Step 2: Convert to fraction form
    46,314.40/69,471.60 = 11,253.82/x
  3. Step 3: Cross multiply
    46,314.40x = 69,471.60 × 11,253.82
  4. Step 4: Simplify right side
    46,314.40x = 781,820,881.51
  5. Step 5: Solve for x
    x = 781,820,881.51/46,314.40
  6. Step 6: Final answer
    x = 16,880.73

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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.