Home / 45,955.14-63,418.02-25,812.60

Finding the Fourth Proportional to 45,955.14, 63,418.02 and 25,812.60

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Solution

The fourth proportional to 45,955.14, 63,418.02 and 25,812.60 is: 35,621.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,955.14 : 63,418.02 = 25,812.60 : x
  2. Step 2: Convert to fraction form
    45,955.14/63,418.02 = 25,812.60/x
  3. Step 3: Cross multiply
    45,955.14x = 63,418.02 × 25,812.60
  4. Step 4: Simplify right side
    45,955.14x = 1,636,983,983.05
  5. Step 5: Solve for x
    x = 1,636,983,983.05/45,955.14
  6. Step 6: Final answer
    x = 35,621.35

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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.