Home / 18,467.94-25,485.78-10,510.23

Finding the Fourth Proportional to 18,467.94, 25,485.78 and 10,510.23

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Solution

The fourth proportional to 18,467.94, 25,485.78 and 10,510.23 is: 14,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,467.94 : 25,485.78 = 10,510.23 : x
  2. Step 2: Convert to fraction form
    18,467.94/25,485.78 = 10,510.23/x
  3. Step 3: Cross multiply
    18,467.94x = 25,485.78 × 10,510.23
  4. Step 4: Simplify right side
    18,467.94x = 267,861,409.53
  5. Step 5: Solve for x
    x = 267,861,409.53/18,467.94
  6. Step 6: Final answer
    x = 14,504.13

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Double scale
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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.