Home / 19,160.93-26,434.58-14,137.21

Finding the Fourth Proportional to 19,160.93, 26,434.58 and 14,137.21

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Solution

The fourth proportional to 19,160.93, 26,434.58 and 14,137.21 is: 19,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.93 : 26,434.58 = 14,137.21 : x
  2. Step 2: Convert to fraction form
    19,160.93/26,434.58 = 14,137.21/x
  3. Step 3: Cross multiply
    19,160.93x = 26,434.58 × 14,137.21
  4. Step 4: Simplify right side
    19,160.93x = 373,711,208.72
  5. Step 5: Solve for x
    x = 373,711,208.72/19,160.93
  6. Step 6: Final answer
    x = 19,503.81

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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.