Home / 46,506.49-69,758.19-20,211.26

Finding the Fourth Proportional to 46,506.49, 69,758.19 and 20,211.26

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Solution

The fourth proportional to 46,506.49, 69,758.19 and 20,211.26 is: 30,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,506.49 : 69,758.19 = 20,211.26 : x
  2. Step 2: Convert to fraction form
    46,506.49/69,758.19 = 20,211.26/x
  3. Step 3: Cross multiply
    46,506.49x = 69,758.19 × 20,211.26
  4. Step 4: Simplify right side
    46,506.49x = 1,409,900,915.22
  5. Step 5: Solve for x
    x = 1,409,900,915.22/46,506.49
  6. Step 6: Final answer
    x = 30,316.22

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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.