Home / 19,903.14-27,466.98-10,951.65

Finding the Fourth Proportional to 19,903.14, 27,466.98 and 10,951.65

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Solution

The fourth proportional to 19,903.14, 27,466.98 and 10,951.65 is: 15,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.14 : 27,466.98 = 10,951.65 : x
  2. Step 2: Convert to fraction form
    19,903.14/27,466.98 = 10,951.65/x
  3. Step 3: Cross multiply
    19,903.14x = 27,466.98 × 10,951.65
  4. Step 4: Simplify right side
    19,903.14x = 300,808,751.52
  5. Step 5: Solve for x
    x = 300,808,751.52/19,903.14
  6. Step 6: Final answer
    x = 15,113.63

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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.