Home / 13,023.79-19,559.52-11,925.85

Finding the Fourth Proportional to 13,023.79, 19,559.52 and 11,925.85

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Solution

The fourth proportional to 13,023.79, 19,559.52 and 11,925.85 is: 17,910.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,023.79 : 19,559.52 = 11,925.85 : x
  2. Step 2: Convert to fraction form
    13,023.79/19,559.52 = 11,925.85/x
  3. Step 3: Cross multiply
    13,023.79x = 19,559.52 × 11,925.85
  4. Step 4: Simplify right side
    13,023.79x = 233,263,852.69
  5. Step 5: Solve for x
    x = 233,263,852.69/13,023.79
  6. Step 6: Final answer
    x = 17,910.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.