Home / 45,803.64-63,208.44-25,660.16

Finding the Fourth Proportional to 45,803.64, 63,208.44 and 25,660.16

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Solution

The fourth proportional to 45,803.64, 63,208.44 and 25,660.16 is: 35,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,803.64 : 63,208.44 = 25,660.16 : x
  2. Step 2: Convert to fraction form
    45,803.64/63,208.44 = 25,660.16/x
  3. Step 3: Cross multiply
    45,803.64x = 63,208.44 × 25,660.16
  4. Step 4: Simplify right side
    45,803.64x = 1,621,938,367.71
  5. Step 5: Solve for x
    x = 1,621,938,367.71/45,803.64
  6. Step 6: Final answer
    x = 35,410.69

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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.