Home / 6,660.10-9,193.90-4,303.40

Finding the Fourth Proportional to 6,660.10, 9,193.90 and 4,303.40

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Solution

The fourth proportional to 6,660.10, 9,193.90 and 4,303.40 is: 5,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.10 : 9,193.90 = 4,303.40 : x
  2. Step 2: Convert to fraction form
    6,660.10/9,193.90 = 4,303.40/x
  3. Step 3: Cross multiply
    6,660.10x = 9,193.90 × 4,303.40
  4. Step 4: Simplify right side
    6,660.10x = 39,565,029.26
  5. Step 5: Solve for x
    x = 39,565,029.26/6,660.10
  6. Step 6: Final answer
    x = 5,940.61

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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.