Home / 9,674.51-14,513.81-4,128.03

Finding the Fourth Proportional to 9,674.51, 14,513.81 and 4,128.03

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Solution

The fourth proportional to 9,674.51, 14,513.81 and 4,128.03 is: 6,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.51 : 14,513.81 = 4,128.03 : x
  2. Step 2: Convert to fraction form
    9,674.51/14,513.81 = 4,128.03/x
  3. Step 3: Cross multiply
    9,674.51x = 14,513.81 × 4,128.03
  4. Step 4: Simplify right side
    9,674.51x = 59,913,422.45
  5. Step 5: Solve for x
    x = 59,913,422.45/9,674.51
  6. Step 6: Final answer
    x = 6,192.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.