Home / 45,928.08-63,376.37-25,780.34

Finding the Fourth Proportional to 45,928.08, 63,376.37 and 25,780.34

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Solution

The fourth proportional to 45,928.08, 63,376.37 and 25,780.34 is: 35,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.08 : 63,376.37 = 25,780.34 : x
  2. Step 2: Convert to fraction form
    45,928.08/63,376.37 = 25,780.34/x
  3. Step 3: Cross multiply
    45,928.08x = 63,376.37 × 25,780.34
  4. Step 4: Simplify right side
    45,928.08x = 1,633,863,920.78
  5. Step 5: Solve for x
    x = 1,633,863,920.78/45,928.08
  6. Step 6: Final answer
    x = 35,574.40

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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.