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Finding the Fourth Proportional to 25,133.22, 37,706.04 and 7,603.04

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Solution

The fourth proportional to 25,133.22, 37,706.04 and 7,603.04 is: 11,406.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.22 : 37,706.04 = 7,603.04 : x
  2. Step 2: Convert to fraction form
    25,133.22/37,706.04 = 7,603.04/x
  3. Step 3: Cross multiply
    25,133.22x = 37,706.04 × 7,603.04
  4. Step 4: Simplify right side
    25,133.22x = 286,680,624.63
  5. Step 5: Solve for x
    x = 286,680,624.63/25,133.22
  6. Step 6: Final answer
    x = 11,406.44

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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.