Home / 46,676.08-70,003.72-13,396

Finding the Fourth Proportional to 46,676.08, 70,003.72 and 13,396

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Solution

The fourth proportional to 46,676.08, 70,003.72 and 13,396 is: 20,091.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,676.08 : 70,003.72 = 13,396 : x
  2. Step 2: Convert to fraction form
    46,676.08/70,003.72 = 13,396/x
  3. Step 3: Cross multiply
    46,676.08x = 70,003.72 × 13,396
  4. Step 4: Simplify right side
    46,676.08x = 937,769,833.12
  5. Step 5: Solve for x
    x = 937,769,833.12/46,676.08
  6. Step 6: Final answer
    x = 20,091.02

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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.