Home / 17,696.46-24,428.40-10,621.50

Finding the Fourth Proportional to 17,696.46, 24,428.40 and 10,621.50

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Solution

The fourth proportional to 17,696.46, 24,428.40 and 10,621.50 is: 14,662.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,696.46 : 24,428.40 = 10,621.50 : x
  2. Step 2: Convert to fraction form
    17,696.46/24,428.40 = 10,621.50/x
  3. Step 3: Cross multiply
    17,696.46x = 24,428.40 × 10,621.50
  4. Step 4: Simplify right side
    17,696.46x = 259,466,250.60
  5. Step 5: Solve for x
    x = 259,466,250.60/17,696.46
  6. Step 6: Final answer
    x = 14,662.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.