Home / 23,011.58-34,466.77-19,017.57

Finding the Fourth Proportional to 23,011.58, 34,466.77 and 19,017.57

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Solution

The fourth proportional to 23,011.58, 34,466.77 and 19,017.57 is: 28,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011.58 : 34,466.77 = 19,017.57 : x
  2. Step 2: Convert to fraction form
    23,011.58/34,466.77 = 19,017.57/x
  3. Step 3: Cross multiply
    23,011.58x = 34,466.77 × 19,017.57
  4. Step 4: Simplify right side
    23,011.58x = 655,474,116.06
  5. Step 5: Solve for x
    x = 655,474,116.06/23,011.58
  6. Step 6: Final answer
    x = 28,484.54

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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.