Home / 19,482.21-26,884.92-10,984.26

Finding the Fourth Proportional to 19,482.21, 26,884.92 and 10,984.26

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Solution

The fourth proportional to 19,482.21, 26,884.92 and 10,984.26 is: 15,157.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,482.21 : 26,884.92 = 10,984.26 : x
  2. Step 2: Convert to fraction form
    19,482.21/26,884.92 = 10,984.26/x
  3. Step 3: Cross multiply
    19,482.21x = 26,884.92 × 10,984.26
  4. Step 4: Simplify right side
    19,482.21x = 295,310,943.77
  5. Step 5: Solve for x
    x = 295,310,943.77/19,482.21
  6. Step 6: Final answer
    x = 15,157.98

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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.