Home / 14,080.59-19,430.55-8,113.12

Finding the Fourth Proportional to 14,080.59, 19,430.55 and 8,113.12

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Solution

The fourth proportional to 14,080.59, 19,430.55 and 8,113.12 is: 11,195.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,080.59 : 19,430.55 = 8,113.12 : x
  2. Step 2: Convert to fraction form
    14,080.59/19,430.55 = 8,113.12/x
  3. Step 3: Cross multiply
    14,080.59x = 19,430.55 × 8,113.12
  4. Step 4: Simplify right side
    14,080.59x = 157,642,335.24
  5. Step 5: Solve for x
    x = 157,642,335.24/14,080.59
  6. Step 6: Final answer
    x = 11,195.72

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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.