Home / 14,055.03-19,396.85-8,086.59

Finding the Fourth Proportional to 14,055.03, 19,396.85 and 8,086.59

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Solution

The fourth proportional to 14,055.03, 19,396.85 and 8,086.59 is: 11,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,055.03 : 19,396.85 = 8,086.59 : x
  2. Step 2: Convert to fraction form
    14,055.03/19,396.85 = 8,086.59/x
  3. Step 3: Cross multiply
    14,055.03x = 19,396.85 × 8,086.59
  4. Step 4: Simplify right side
    14,055.03x = 156,854,332.81
  5. Step 5: Solve for x
    x = 156,854,332.81/14,055.03
  6. Step 6: Final answer
    x = 11,160.01

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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.