Home / 3,014.90-4,523.72-1,555.08

Finding the Fourth Proportional to 3,014.90, 4,523.72 and 1,555.08

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Solution

The fourth proportional to 3,014.90, 4,523.72 and 1,555.08 is: 2,333.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.90 : 4,523.72 = 1,555.08 : x
  2. Step 2: Convert to fraction form
    3,014.90/4,523.72 = 1,555.08/x
  3. Step 3: Cross multiply
    3,014.90x = 4,523.72 × 1,555.08
  4. Step 4: Simplify right side
    3,014.90x = 7,034,746.50
  5. Step 5: Solve for x
    x = 7,034,746.50/3,014.90
  6. Step 6: Final answer
    x = 2,333.33

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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.