Home / 25,622.36-38,432.16-9,834.96

Finding the Fourth Proportional to 25,622.36, 38,432.16 and 9,834.96

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Solution

The fourth proportional to 25,622.36, 38,432.16 and 9,834.96 is: 14,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,622.36 : 38,432.16 = 9,834.96 : x
  2. Step 2: Convert to fraction form
    25,622.36/38,432.16 = 9,834.96/x
  3. Step 3: Cross multiply
    25,622.36x = 38,432.16 × 9,834.96
  4. Step 4: Simplify right side
    25,622.36x = 377,978,756.31
  5. Step 5: Solve for x
    x = 377,978,756.31/25,622.36
  6. Step 6: Final answer
    x = 14,751.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.