Home / 6,816.04-10,219.93-4,445.89

Finding the Fourth Proportional to 6,816.04, 10,219.93 and 4,445.89

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Solution

The fourth proportional to 6,816.04, 10,219.93 and 4,445.89 is: 6,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816.04 : 10,219.93 = 4,445.89 : x
  2. Step 2: Convert to fraction form
    6,816.04/10,219.93 = 4,445.89/x
  3. Step 3: Cross multiply
    6,816.04x = 10,219.93 × 4,445.89
  4. Step 4: Simplify right side
    6,816.04x = 45,436,647.92
  5. Step 5: Solve for x
    x = 45,436,647.92/6,816.04
  6. Step 6: Final answer
    x = 6,666.14

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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.