Home / 25,404.10-38,107.20-9,607.58

Finding the Fourth Proportional to 25,404.10, 38,107.20 and 9,607.58

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Solution

The fourth proportional to 25,404.10, 38,107.20 and 9,607.58 is: 14,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.10 : 38,107.20 = 9,607.58 : x
  2. Step 2: Convert to fraction form
    25,404.10/38,107.20 = 9,607.58/x
  3. Step 3: Cross multiply
    25,404.10x = 38,107.20 × 9,607.58
  4. Step 4: Simplify right side
    25,404.10x = 366,117,972.58
  5. Step 5: Solve for x
    x = 366,117,972.58/25,404.10
  6. Step 6: Final answer
    x = 14,411.77

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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.