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Finding the Fourth Proportional to 46,535.92, 69,735.84 and 28,952.32

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Solution

The fourth proportional to 46,535.92, 69,735.84 and 28,952.32 is: 43,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,535.92 : 69,735.84 = 28,952.32 : x
  2. Step 2: Convert to fraction form
    46,535.92/69,735.84 = 28,952.32/x
  3. Step 3: Cross multiply
    46,535.92x = 69,735.84 × 28,952.32
  4. Step 4: Simplify right side
    46,535.92x = 2,019,014,355.15
  5. Step 5: Solve for x
    x = 2,019,014,355.15/46,535.92
  6. Step 6: Final answer
    x = 43,386.15

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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.