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Finding the Fourth Proportional to 35,066.99, 48,392.71 and 19,151.84

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Solution

The fourth proportional to 35,066.99, 48,392.71 and 19,151.84 is: 26,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,066.99 : 48,392.71 = 19,151.84 : x
  2. Step 2: Convert to fraction form
    35,066.99/48,392.71 = 19,151.84/x
  3. Step 3: Cross multiply
    35,066.99x = 48,392.71 × 19,151.84
  4. Step 4: Simplify right side
    35,066.99x = 926,809,512.19
  5. Step 5: Solve for x
    x = 926,809,512.19/35,066.99
  6. Step 6: Final answer
    x = 26,429.68

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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.