Home / 14,083.04-19,434.36-7,795.28

Finding the Fourth Proportional to 14,083.04, 19,434.36 and 7,795.28

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Solution

The fourth proportional to 14,083.04, 19,434.36 and 7,795.28 is: 10,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.04 : 19,434.36 = 7,795.28 : x
  2. Step 2: Convert to fraction form
    14,083.04/19,434.36 = 7,795.28/x
  3. Step 3: Cross multiply
    14,083.04x = 19,434.36 × 7,795.28
  4. Step 4: Simplify right side
    14,083.04x = 151,496,277.82
  5. Step 5: Solve for x
    x = 151,496,277.82/14,083.04
  6. Step 6: Final answer
    x = 10,757.36

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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.