Home / 14,133.88-19,505.37-7,846.26

Finding the Fourth Proportional to 14,133.88, 19,505.37 and 7,846.26

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Solution

The fourth proportional to 14,133.88, 19,505.37 and 7,846.26 is: 10,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.88 : 19,505.37 = 7,846.26 : x
  2. Step 2: Convert to fraction form
    14,133.88/19,505.37 = 7,846.26/x
  3. Step 3: Cross multiply
    14,133.88x = 19,505.37 × 7,846.26
  4. Step 4: Simplify right side
    14,133.88x = 153,044,204.42
  5. Step 5: Solve for x
    x = 153,044,204.42/14,133.88
  6. Step 6: Final answer
    x = 10,828.18

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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.