Home / 6,816.95-10,204.35-5,820.65

Finding the Fourth Proportional to 6,816.95, 10,204.35 and 5,820.65

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Solution

The fourth proportional to 6,816.95, 10,204.35 and 5,820.65 is: 8,712.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.95 : 10,204.35 = 5,820.65 : x
  2. Step 2: Convert to fraction form
    6,816.95/10,204.35 = 5,820.65/x
  3. Step 3: Cross multiply
    6,816.95x = 10,204.35 × 5,820.65
  4. Step 4: Simplify right side
    6,816.95x = 59,395,898.81
  5. Step 5: Solve for x
    x = 59,395,898.81/6,816.95
  6. Step 6: Final answer
    x = 8,712.98

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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.