Home / 6,826.48-10,223.30-4,628.55

Finding the Fourth Proportional to 6,826.48, 10,223.30 and 4,628.55

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Solution

The fourth proportional to 6,826.48, 10,223.30 and 4,628.55 is: 6,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826.48 : 10,223.30 = 4,628.55 : x
  2. Step 2: Convert to fraction form
    6,826.48/10,223.30 = 4,628.55/x
  3. Step 3: Cross multiply
    6,826.48x = 10,223.30 × 4,628.55
  4. Step 4: Simplify right side
    6,826.48x = 47,319,055.22
  5. Step 5: Solve for x
    x = 47,319,055.22/6,826.48
  6. Step 6: Final answer
    x = 6,931.69

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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.