Home / 6,822.63-10,223.28-4,746.67

Finding the Fourth Proportional to 6,822.63, 10,223.28 and 4,746.67

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Solution

The fourth proportional to 6,822.63, 10,223.28 and 4,746.67 is: 7,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.63 : 10,223.28 = 4,746.67 : x
  2. Step 2: Convert to fraction form
    6,822.63/10,223.28 = 4,746.67/x
  3. Step 3: Cross multiply
    6,822.63x = 10,223.28 × 4,746.67
  4. Step 4: Simplify right side
    6,822.63x = 48,526,510.92
  5. Step 5: Solve for x
    x = 48,526,510.92/6,822.63
  6. Step 6: Final answer
    x = 7,112.58

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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.