Home / 9,971.51-14,957.33-4,761.59

Finding the Fourth Proportional to 9,971.51, 14,957.33 and 4,761.59

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Solution

The fourth proportional to 9,971.51, 14,957.33 and 4,761.59 is: 7,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.51 : 14,957.33 = 4,761.59 : x
  2. Step 2: Convert to fraction form
    9,971.51/14,957.33 = 4,761.59/x
  3. Step 3: Cross multiply
    9,971.51x = 14,957.33 × 4,761.59
  4. Step 4: Simplify right side
    9,971.51x = 71,220,574.36
  5. Step 5: Solve for x
    x = 71,220,574.36/9,971.51
  6. Step 6: Final answer
    x = 7,142.41

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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.