Home / 6,271.11-8,651.07-4,864.14

Finding the Fourth Proportional to 6,271.11, 8,651.07 and 4,864.14

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Solution

The fourth proportional to 6,271.11, 8,651.07 and 4,864.14 is: 6,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.11 : 8,651.07 = 4,864.14 : x
  2. Step 2: Convert to fraction form
    6,271.11/8,651.07 = 4,864.14/x
  3. Step 3: Cross multiply
    6,271.11x = 8,651.07 × 4,864.14
  4. Step 4: Simplify right side
    6,271.11x = 42,080,015.63
  5. Step 5: Solve for x
    x = 42,080,015.63/6,271.11
  6. Step 6: Final answer
    x = 6,710.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.