Home / 45,955.68-63,414.36-25,808

Finding the Fourth Proportional to 45,955.68, 63,414.36 and 25,808

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Solution

The fourth proportional to 45,955.68, 63,414.36 and 25,808 is: 35,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,955.68 : 63,414.36 = 25,808 : x
  2. Step 2: Convert to fraction form
    45,955.68/63,414.36 = 25,808/x
  3. Step 3: Cross multiply
    45,955.68x = 63,414.36 × 25,808
  4. Step 4: Simplify right side
    45,955.68x = 1,636,597,802.88
  5. Step 5: Solve for x
    x = 1,636,597,802.88/45,955.68
  6. Step 6: Final answer
    x = 35,612.52

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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.