Home / 11,080.90-15,292.02-6,045.40

Finding the Fourth Proportional to 11,080.90, 15,292.02 and 6,045.40

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Solution

The fourth proportional to 11,080.90, 15,292.02 and 6,045.40 is: 8,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.90 : 15,292.02 = 6,045.40 : x
  2. Step 2: Convert to fraction form
    11,080.90/15,292.02 = 6,045.40/x
  3. Step 3: Cross multiply
    11,080.90x = 15,292.02 × 6,045.40
  4. Step 4: Simplify right side
    11,080.90x = 92,446,377.71
  5. Step 5: Solve for x
    x = 92,446,377.71/11,080.90
  6. Step 6: Final answer
    x = 8,342.86

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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.