Home / 4,510.53-6,765.93-1,223.61

Finding the Fourth Proportional to 4,510.53, 6,765.93 and 1,223.61

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Solution

The fourth proportional to 4,510.53, 6,765.93 and 1,223.61 is: 1,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,510.53 : 6,765.93 = 1,223.61 : x
  2. Step 2: Convert to fraction form
    4,510.53/6,765.93 = 1,223.61/x
  3. Step 3: Cross multiply
    4,510.53x = 6,765.93 × 1,223.61
  4. Step 4: Simplify right side
    4,510.53x = 8,278,859.61
  5. Step 5: Solve for x
    x = 8,278,859.61/4,510.53
  6. Step 6: Final answer
    x = 1,835.45

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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.