Home / 46,609.41-69,902.37-13,329.66

Finding the Fourth Proportional to 46,609.41, 69,902.37 and 13,329.66

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Solution

The fourth proportional to 46,609.41, 69,902.37 and 13,329.66 is: 19,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,609.41 : 69,902.37 = 13,329.66 : x
  2. Step 2: Convert to fraction form
    46,609.41/69,902.37 = 13,329.66/x
  3. Step 3: Cross multiply
    46,609.41x = 69,902.37 × 13,329.66
  4. Step 4: Simplify right side
    46,609.41x = 931,774,825.29
  5. Step 5: Solve for x
    x = 931,774,825.29/46,609.41
  6. Step 6: Final answer
    x = 19,991.13

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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.