Home / 4,603.07-6,900.70-1,831.70

Finding the Fourth Proportional to 4,603.07, 6,900.70 and 1,831.70

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Solution

The fourth proportional to 4,603.07, 6,900.70 and 1,831.70 is: 2,746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603.07 : 6,900.70 = 1,831.70 : x
  2. Step 2: Convert to fraction form
    4,603.07/6,900.70 = 1,831.70/x
  3. Step 3: Cross multiply
    4,603.07x = 6,900.70 × 1,831.70
  4. Step 4: Simplify right side
    4,603.07x = 12,640,012.19
  5. Step 5: Solve for x
    x = 12,640,012.19/4,603.07
  6. Step 6: Final answer
    x = 2,746.00

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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.