Home / 13,277.58-19,912.41-4,510.50

Finding the Fourth Proportional to 13,277.58, 19,912.41 and 4,510.50

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Solution

The fourth proportional to 13,277.58, 19,912.41 and 4,510.50 is: 6,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,277.58 : 19,912.41 = 4,510.50 : x
  2. Step 2: Convert to fraction form
    13,277.58/19,912.41 = 4,510.50/x
  3. Step 3: Cross multiply
    13,277.58x = 19,912.41 × 4,510.50
  4. Step 4: Simplify right side
    13,277.58x = 89,814,925.31
  5. Step 5: Solve for x
    x = 89,814,925.31/13,277.58
  6. Step 6: Final answer
    x = 6,764.40

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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.