Home / 39,018.13-58,525.81-10,937.95

Finding the Fourth Proportional to 39,018.13, 58,525.81 and 10,937.95

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Solution

The fourth proportional to 39,018.13, 58,525.81 and 10,937.95 is: 16,406.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,018.13 : 58,525.81 = 10,937.95 : x
  2. Step 2: Convert to fraction form
    39,018.13/58,525.81 = 10,937.95/x
  3. Step 3: Cross multiply
    39,018.13x = 58,525.81 × 10,937.95
  4. Step 4: Simplify right side
    39,018.13x = 640,152,383.49
  5. Step 5: Solve for x
    x = 640,152,383.49/39,018.13
  6. Step 6: Final answer
    x = 16,406.54

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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.