Home / 35,751.04-49,332.48-19,831.52

Finding the Fourth Proportional to 35,751.04, 49,332.48 and 19,831.52

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Solution

The fourth proportional to 35,751.04, 49,332.48 and 19,831.52 is: 27,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,751.04 : 49,332.48 = 19,831.52 : x
  2. Step 2: Convert to fraction form
    35,751.04/49,332.48 = 19,831.52/x
  3. Step 3: Cross multiply
    35,751.04x = 49,332.48 × 19,831.52
  4. Step 4: Simplify right side
    35,751.04x = 978,338,063.77
  5. Step 5: Solve for x
    x = 978,338,063.77/35,751.04
  6. Step 6: Final answer
    x = 27,365.30

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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.