Home / 17,629.60-26,271.56-16,074.40

Finding the Fourth Proportional to 17,629.60, 26,271.56 and 16,074.40

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Solution

The fourth proportional to 17,629.60, 26,271.56 and 16,074.40 is: 23,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.60 : 26,271.56 = 16,074.40 : x
  2. Step 2: Convert to fraction form
    17,629.60/26,271.56 = 16,074.40/x
  3. Step 3: Cross multiply
    17,629.60x = 26,271.56 × 16,074.40
  4. Step 4: Simplify right side
    17,629.60x = 422,299,564.06
  5. Step 5: Solve for x
    x = 422,299,564.06/17,629.60
  6. Step 6: Final answer
    x = 23,954.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.