Home / 9,454.96-13,043.73-6,622.81

Finding the Fourth Proportional to 9,454.96, 13,043.73 and 6,622.81

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Solution

The fourth proportional to 9,454.96, 13,043.73 and 6,622.81 is: 9,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.96 : 13,043.73 = 6,622.81 : x
  2. Step 2: Convert to fraction form
    9,454.96/13,043.73 = 6,622.81/x
  3. Step 3: Cross multiply
    9,454.96x = 13,043.73 × 6,622.81
  4. Step 4: Simplify right side
    9,454.96x = 86,386,145.48
  5. Step 5: Solve for x
    x = 86,386,145.48/9,454.96
  6. Step 6: Final answer
    x = 9,136.60

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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.