Home / 13,224.56-19,806.87-10,946.84

Finding the Fourth Proportional to 13,224.56, 19,806.87 and 10,946.84

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Solution

The fourth proportional to 13,224.56, 19,806.87 and 10,946.84 is: 16,395.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.56 : 19,806.87 = 10,946.84 : x
  2. Step 2: Convert to fraction form
    13,224.56/19,806.87 = 10,946.84/x
  3. Step 3: Cross multiply
    13,224.56x = 19,806.87 × 10,946.84
  4. Step 4: Simplify right side
    13,224.56x = 216,822,636.79
  5. Step 5: Solve for x
    x = 216,822,636.79/13,224.56
  6. Step 6: Final answer
    x = 16,395.45

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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.