Home / 6,864.20-10,271.70-5,942.93

Finding the Fourth Proportional to 6,864.20, 10,271.70 and 5,942.93

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Solution

The fourth proportional to 6,864.20, 10,271.70 and 5,942.93 is: 8,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864.20 : 10,271.70 = 5,942.93 : x
  2. Step 2: Convert to fraction form
    6,864.20/10,271.70 = 5,942.93/x
  3. Step 3: Cross multiply
    6,864.20x = 10,271.70 × 5,942.93
  4. Step 4: Simplify right side
    6,864.20x = 61,044,019.76
  5. Step 5: Solve for x
    x = 61,044,019.76/6,864.20
  6. Step 6: Final answer
    x = 8,893.10

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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.