Home / 3,019.10-4,527.14-1,263.58

Finding the Fourth Proportional to 3,019.10, 4,527.14 and 1,263.58

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Solution

The fourth proportional to 3,019.10, 4,527.14 and 1,263.58 is: 1,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.10 : 4,527.14 = 1,263.58 : x
  2. Step 2: Convert to fraction form
    3,019.10/4,527.14 = 1,263.58/x
  3. Step 3: Cross multiply
    3,019.10x = 4,527.14 × 1,263.58
  4. Step 4: Simplify right side
    3,019.10x = 5,720,385.93
  5. Step 5: Solve for x
    x = 5,720,385.93/3,019.10
  6. Step 6: Final answer
    x = 1,894.74

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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.