Home / 7,407.02-11,110.54-2,966.69

Finding the Fourth Proportional to 7,407.02, 11,110.54 and 2,966.69

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Solution

The fourth proportional to 7,407.02, 11,110.54 and 2,966.69 is: 4,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407.02 : 11,110.54 = 2,966.69 : x
  2. Step 2: Convert to fraction form
    7,407.02/11,110.54 = 2,966.69/x
  3. Step 3: Cross multiply
    7,407.02x = 11,110.54 × 2,966.69
  4. Step 4: Simplify right side
    7,407.02x = 32,961,527.91
  5. Step 5: Solve for x
    x = 32,961,527.91/7,407.02
  6. Step 6: Final answer
    x = 4,450.04

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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.