Home / 25,903.20-35,745.30-14,572.50

Finding the Fourth Proportional to 25,903.20, 35,745.30 and 14,572.50

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Solution

The fourth proportional to 25,903.20, 35,745.30 and 14,572.50 is: 20,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903.20 : 35,745.30 = 14,572.50 : x
  2. Step 2: Convert to fraction form
    25,903.20/35,745.30 = 14,572.50/x
  3. Step 3: Cross multiply
    25,903.20x = 35,745.30 × 14,572.50
  4. Step 4: Simplify right side
    25,903.20x = 520,898,384.25
  5. Step 5: Solve for x
    x = 520,898,384.25/25,903.20
  6. Step 6: Final answer
    x = 20,109.42

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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.