Home / 45,804.36-63,206.70-25,657.82

Finding the Fourth Proportional to 45,804.36, 63,206.70 and 25,657.82

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Solution

The fourth proportional to 45,804.36, 63,206.70 and 25,657.82 is: 35,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.36 : 63,206.70 = 25,657.82 : x
  2. Step 2: Convert to fraction form
    45,804.36/63,206.70 = 25,657.82/x
  3. Step 3: Cross multiply
    45,804.36x = 63,206.70 × 25,657.82
  4. Step 4: Simplify right side
    45,804.36x = 1,621,746,131.39
  5. Step 5: Solve for x
    x = 1,621,746,131.39/45,804.36
  6. Step 6: Final answer
    x = 35,405.93

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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.