Home / 33,915.90-46,794.47-19,766.01

Finding the Fourth Proportional to 33,915.90, 46,794.47 and 19,766.01

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Solution

The fourth proportional to 33,915.90, 46,794.47 and 19,766.01 is: 27,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,915.90 : 46,794.47 = 19,766.01 : x
  2. Step 2: Convert to fraction form
    33,915.90/46,794.47 = 19,766.01/x
  3. Step 3: Cross multiply
    33,915.90x = 46,794.47 × 19,766.01
  4. Step 4: Simplify right side
    33,915.90x = 924,939,863.13
  5. Step 5: Solve for x
    x = 924,939,863.13/33,915.90
  6. Step 6: Final answer
    x = 27,271.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.