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Finding the Fourth Proportional to 35,369.91, 48,804.12 and 25,960.95

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Solution

The fourth proportional to 35,369.91, 48,804.12 and 25,960.95 is: 35,821.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.91 : 48,804.12 = 25,960.95 : x
  2. Step 2: Convert to fraction form
    35,369.91/48,804.12 = 25,960.95/x
  3. Step 3: Cross multiply
    35,369.91x = 48,804.12 × 25,960.95
  4. Step 4: Simplify right side
    35,369.91x = 1,267,001,319.11
  5. Step 5: Solve for x
    x = 1,267,001,319.11/35,369.91
  6. Step 6: Final answer
    x = 35,821.45

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1.5x scale

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.