Home / 13,303.79-19,956.11-4,982.23

Finding the Fourth Proportional to 13,303.79, 19,956.11 and 4,982.23

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Solution

The fourth proportional to 13,303.79, 19,956.11 and 4,982.23 is: 7,473.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.79 : 19,956.11 = 4,982.23 : x
  2. Step 2: Convert to fraction form
    13,303.79/19,956.11 = 4,982.23/x
  3. Step 3: Cross multiply
    13,303.79x = 19,956.11 × 4,982.23
  4. Step 4: Simplify right side
    13,303.79x = 99,425,892.49
  5. Step 5: Solve for x
    x = 99,425,892.49/13,303.79
  6. Step 6: Final answer
    x = 7,473.50

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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.