Home / 39,941.00-59,831.30-19,890.08

Finding the Fourth Proportional to 39,941.00, 59,831.30 and 19,890.08

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Solution

The fourth proportional to 39,941.00, 59,831.30 and 19,890.08 is: 29,795.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,941.00 : 59,831.30 = 19,890.08 : x
  2. Step 2: Convert to fraction form
    39,941.00/59,831.30 = 19,890.08/x
  3. Step 3: Cross multiply
    39,941.00x = 59,831.30 × 19,890.08
  4. Step 4: Simplify right side
    39,941.00x = 1,190,048,944.90
  5. Step 5: Solve for x
    x = 1,190,048,944.90/39,941.00
  6. Step 6: Final answer
    x = 29,795.18

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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.