Home / 45,831.12-63,252.02-25,689.94

Finding the Fourth Proportional to 45,831.12, 63,252.02 and 25,689.94

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Solution

The fourth proportional to 45,831.12, 63,252.02 and 25,689.94 is: 35,454.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,831.12 : 63,252.02 = 25,689.94 : x
  2. Step 2: Convert to fraction form
    45,831.12/63,252.02 = 25,689.94/x
  3. Step 3: Cross multiply
    45,831.12x = 63,252.02 × 25,689.94
  4. Step 4: Simplify right side
    45,831.12x = 1,624,940,598.68
  5. Step 5: Solve for x
    x = 1,624,940,598.68/45,831.12
  6. Step 6: Final answer
    x = 35,454.96

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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.