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Finding the Fourth Proportional to 46,360.32, 69,552 and 13,528.32

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Solution

The fourth proportional to 46,360.32, 69,552 and 13,528.32 is: 20,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,360.32 : 69,552 = 13,528.32 : x
  2. Step 2: Convert to fraction form
    46,360.32/69,552 = 13,528.32/x
  3. Step 3: Cross multiply
    46,360.32x = 69,552 × 13,528.32
  4. Step 4: Simplify right side
    46,360.32x = 940,921,712.64
  5. Step 5: Solve for x
    x = 940,921,712.64/46,360.32
  6. Step 6: Final answer
    x = 20,295.84

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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.