Home / 6,854.21-10,276.99-5,814.58

Finding the Fourth Proportional to 6,854.21, 10,276.99 and 5,814.58

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Solution

The fourth proportional to 6,854.21, 10,276.99 and 5,814.58 is: 8,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854.21 : 10,276.99 = 5,814.58 : x
  2. Step 2: Convert to fraction form
    6,854.21/10,276.99 = 5,814.58/x
  3. Step 3: Cross multiply
    6,854.21x = 10,276.99 × 5,814.58
  4. Step 4: Simplify right side
    6,854.21x = 59,756,380.51
  5. Step 5: Solve for x
    x = 59,756,380.51/6,854.21
  6. Step 6: Final answer
    x = 8,718.20

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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.