Home / 46,383.93-69,578.79-13,106.55

Finding the Fourth Proportional to 46,383.93, 69,578.79 and 13,106.55

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Solution

The fourth proportional to 46,383.93, 69,578.79 and 13,106.55 is: 19,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,383.93 : 69,578.79 = 13,106.55 : x
  2. Step 2: Convert to fraction form
    46,383.93/69,578.79 = 13,106.55/x
  3. Step 3: Cross multiply
    46,383.93x = 69,578.79 × 13,106.55
  4. Step 4: Simplify right side
    46,383.93x = 911,937,890.07
  5. Step 5: Solve for x
    x = 911,937,890.07/46,383.93
  6. Step 6: Final answer
    x = 19,660.64

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1.5x scale

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.