Home / 45,930.76-63,368.58-25,784.84

Finding the Fourth Proportional to 45,930.76, 63,368.58 and 25,784.84

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Solution

The fourth proportional to 45,930.76, 63,368.58 and 25,784.84 is: 35,574.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,930.76 : 63,368.58 = 25,784.84 : x
  2. Step 2: Convert to fraction form
    45,930.76/63,368.58 = 25,784.84/x
  3. Step 3: Cross multiply
    45,930.76x = 63,368.58 × 25,784.84
  4. Step 4: Simplify right side
    45,930.76x = 1,633,948,696.33
  5. Step 5: Solve for x
    x = 1,633,948,696.33/45,930.76
  6. Step 6: Final answer
    x = 35,574.17

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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.