Home / 19,150.58-26,419.95-13,833.74

Finding the Fourth Proportional to 19,150.58, 26,419.95 and 13,833.74

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Solution

The fourth proportional to 19,150.58, 26,419.95 and 13,833.74 is: 19,084.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.58 : 26,419.95 = 13,833.74 : x
  2. Step 2: Convert to fraction form
    19,150.58/26,419.95 = 13,833.74/x
  3. Step 3: Cross multiply
    19,150.58x = 26,419.95 × 13,833.74
  4. Step 4: Simplify right side
    19,150.58x = 365,486,587.01
  5. Step 5: Solve for x
    x = 365,486,587.01/19,150.58
  6. Step 6: Final answer
    x = 19,084.89

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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.