Home / 23,015.25-34,523.30-7,219.93

Finding the Fourth Proportional to 23,015.25, 34,523.30 and 7,219.93

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Solution

The fourth proportional to 23,015.25, 34,523.30 and 7,219.93 is: 10,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015.25 : 34,523.30 = 7,219.93 : x
  2. Step 2: Convert to fraction form
    23,015.25/34,523.30 = 7,219.93/x
  3. Step 3: Cross multiply
    23,015.25x = 34,523.30 × 7,219.93
  4. Step 4: Simplify right side
    23,015.25x = 249,255,809.37
  5. Step 5: Solve for x
    x = 249,255,809.37/23,015.25
  6. Step 6: Final answer
    x = 10,830.03

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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.