Home / 45,928.41-63,376.82-25,780.67

Finding the Fourth Proportional to 45,928.41, 63,376.82 and 25,780.67

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Solution

The fourth proportional to 45,928.41, 63,376.82 and 25,780.67 is: 35,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,928.41 : 63,376.82 = 25,780.67 : x
  2. Step 2: Convert to fraction form
    45,928.41/63,376.82 = 25,780.67/x
  3. Step 3: Cross multiply
    45,928.41x = 63,376.82 × 25,780.67
  4. Step 4: Simplify right side
    45,928.41x = 1,633,896,882.07
  5. Step 5: Solve for x
    x = 1,633,896,882.07/45,928.41
  6. Step 6: Final answer
    x = 35,574.86

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1.5x scale

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.