Home / 13,283.03-19,912.68-4,956.63

Finding the Fourth Proportional to 13,283.03, 19,912.68 and 4,956.63

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Solution

The fourth proportional to 13,283.03, 19,912.68 and 4,956.63 is: 7,430.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,283.03 : 19,912.68 = 4,956.63 : x
  2. Step 2: Convert to fraction form
    13,283.03/19,912.68 = 4,956.63/x
  3. Step 3: Cross multiply
    13,283.03x = 19,912.68 × 4,956.63
  4. Step 4: Simplify right side
    13,283.03x = 98,699,787.07
  5. Step 5: Solve for x
    x = 98,699,787.07/13,283.03
  6. Step 6: Final answer
    x = 7,430.52

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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.