Home / 7,289.13-10,058.00-4,102.59

Finding the Fourth Proportional to 7,289.13, 10,058.00 and 4,102.59

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Solution

The fourth proportional to 7,289.13, 10,058.00 and 4,102.59 is: 5,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.13 : 10,058.00 = 4,102.59 : x
  2. Step 2: Convert to fraction form
    7,289.13/10,058.00 = 4,102.59/x
  3. Step 3: Cross multiply
    7,289.13x = 10,058.00 × 4,102.59
  4. Step 4: Simplify right side
    7,289.13x = 41,263,829.71
  5. Step 5: Solve for x
    x = 41,263,829.71/7,289.13
  6. Step 6: Final answer
    x = 5,661.01

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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.