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Finding the Fourth Proportional to 46,673.16, 70,020.06 and 13,393.32

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Solution

The fourth proportional to 46,673.16, 70,020.06 and 13,393.32 is: 20,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,673.16 : 70,020.06 = 13,393.32 : x
  2. Step 2: Convert to fraction form
    46,673.16/70,020.06 = 13,393.32/x
  3. Step 3: Cross multiply
    46,673.16x = 70,020.06 × 13,393.32
  4. Step 4: Simplify right side
    46,673.16x = 937,801,070.00
  5. Step 5: Solve for x
    x = 937,801,070.00/46,673.16
  6. Step 6: Final answer
    x = 20,092.94

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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.