Home / 14,133.75-19,504.58-7,846.71

Finding the Fourth Proportional to 14,133.75, 19,504.58 and 7,846.71

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Solution

The fourth proportional to 14,133.75, 19,504.58 and 7,846.71 is: 10,828.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.75 : 19,504.58 = 7,846.71 : x
  2. Step 2: Convert to fraction form
    14,133.75/19,504.58 = 7,846.71/x
  3. Step 3: Cross multiply
    14,133.75x = 19,504.58 × 7,846.71
  4. Step 4: Simplify right side
    14,133.75x = 153,046,743.70
  5. Step 5: Solve for x
    x = 153,046,743.70/14,133.75
  6. Step 6: Final answer
    x = 10,828.46

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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.