Home / 46,416.64-69,627.66-13,133.92

Finding the Fourth Proportional to 46,416.64, 69,627.66 and 13,133.92

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Solution

The fourth proportional to 46,416.64, 69,627.66 and 13,133.92 is: 19,701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,416.64 : 69,627.66 = 13,133.92 : x
  2. Step 2: Convert to fraction form
    46,416.64/69,627.66 = 13,133.92/x
  3. Step 3: Cross multiply
    46,416.64x = 69,627.66 × 13,133.92
  4. Step 4: Simplify right side
    46,416.64x = 914,483,768.09
  5. Step 5: Solve for x
    x = 914,483,768.09/46,416.64
  6. Step 6: Final answer
    x = 19,701.64

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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.