Home / 45,831.63-63,252.71-25,690.44

Finding the Fourth Proportional to 45,831.63, 63,252.71 and 25,690.44

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Solution

The fourth proportional to 45,831.63, 63,252.71 and 25,690.44 is: 35,455.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,831.63 : 63,252.71 = 25,690.44 : x
  2. Step 2: Convert to fraction form
    45,831.63/63,252.71 = 25,690.44/x
  3. Step 3: Cross multiply
    45,831.63x = 63,252.71 × 25,690.44
  4. Step 4: Simplify right side
    45,831.63x = 1,624,989,951.09
  5. Step 5: Solve for x
    x = 1,624,989,951.09/45,831.63
  6. Step 6: Final answer
    x = 35,455.64

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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.