Home / 45,305.10-62,521.65-25,163.28

Finding the Fourth Proportional to 45,305.10, 62,521.65 and 25,163.28

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Solution

The fourth proportional to 45,305.10, 62,521.65 and 25,163.28 is: 34,725.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,305.10 : 62,521.65 = 25,163.28 : x
  2. Step 2: Convert to fraction form
    45,305.10/62,521.65 = 25,163.28/x
  3. Step 3: Cross multiply
    45,305.10x = 62,521.65 × 25,163.28
  4. Step 4: Simplify right side
    45,305.10x = 1,573,249,785.01
  5. Step 5: Solve for x
    x = 1,573,249,785.01/45,305.10
  6. Step 6: Final answer
    x = 34,725.67

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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.