Home / 28,831.02-43,004.33-26,173.41

Finding the Fourth Proportional to 28,831.02, 43,004.33 and 26,173.41

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Solution

The fourth proportional to 28,831.02, 43,004.33 and 26,173.41 is: 39,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,831.02 : 43,004.33 = 26,173.41 : x
  2. Step 2: Convert to fraction form
    28,831.02/43,004.33 = 26,173.41/x
  3. Step 3: Cross multiply
    28,831.02x = 43,004.33 × 26,173.41
  4. Step 4: Simplify right side
    28,831.02x = 1,125,569,830.00
  5. Step 5: Solve for x
    x = 1,125,569,830.00/28,831.02
  6. Step 6: Final answer
    x = 39,040.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.