Home / 9,363.51-14,047.29-3,123.81

Finding the Fourth Proportional to 9,363.51, 14,047.29 and 3,123.81

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Solution

The fourth proportional to 9,363.51, 14,047.29 and 3,123.81 is: 4,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.51 : 14,047.29 = 3,123.81 : x
  2. Step 2: Convert to fraction form
    9,363.51/14,047.29 = 3,123.81/x
  3. Step 3: Cross multiply
    9,363.51x = 14,047.29 × 3,123.81
  4. Step 4: Simplify right side
    9,363.51x = 43,881,064.97
  5. Step 5: Solve for x
    x = 43,881,064.97/9,363.51
  6. Step 6: Final answer
    x = 4,686.39

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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.