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Finding the Fourth Proportional to 35,281.59, 52,885.49 and 25,907.67

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Solution

The fourth proportional to 35,281.59, 52,885.49 and 25,907.67 is: 38,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,281.59 : 52,885.49 = 25,907.67 : x
  2. Step 2: Convert to fraction form
    35,281.59/52,885.49 = 25,907.67/x
  3. Step 3: Cross multiply
    35,281.59x = 52,885.49 × 25,907.67
  4. Step 4: Simplify right side
    35,281.59x = 1,370,139,693.17
  5. Step 5: Solve for x
    x = 1,370,139,693.17/35,281.59
  6. Step 6: Final answer
    x = 38,834.41

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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.