Home / 29,938.80-44,886.60-19,556.40

Finding the Fourth Proportional to 29,938.80, 44,886.60 and 19,556.40

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Solution

The fourth proportional to 29,938.80, 44,886.60 and 19,556.40 is: 29,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,938.80 : 44,886.60 = 19,556.40 : x
  2. Step 2: Convert to fraction form
    29,938.80/44,886.60 = 19,556.40/x
  3. Step 3: Cross multiply
    29,938.80x = 44,886.60 × 19,556.40
  4. Step 4: Simplify right side
    29,938.80x = 877,820,304.24
  5. Step 5: Solve for x
    x = 877,820,304.24/29,938.80
  6. Step 6: Final answer
    x = 29,320.49

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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.