Home / 19,295.79-26,602.67-13,913.73

Finding the Fourth Proportional to 19,295.79, 26,602.67 and 13,913.73

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Solution

The fourth proportional to 19,295.79, 26,602.67 and 13,913.73 is: 19,182.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,295.79 : 26,602.67 = 13,913.73 : x
  2. Step 2: Convert to fraction form
    19,295.79/26,602.67 = 13,913.73/x
  3. Step 3: Cross multiply
    19,295.79x = 26,602.67 × 13,913.73
  4. Step 4: Simplify right side
    19,295.79x = 370,142,367.66
  5. Step 5: Solve for x
    x = 370,142,367.66/19,295.79
  6. Step 6: Final answer
    x = 19,182.55

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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.