Home / 30,710.79-46,066.74-11,003.49

Finding the Fourth Proportional to 30,710.79, 46,066.74 and 11,003.49

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Solution

The fourth proportional to 30,710.79, 46,066.74 and 11,003.49 is: 16,505.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710.79 : 46,066.74 = 11,003.49 : x
  2. Step 2: Convert to fraction form
    30,710.79/46,066.74 = 11,003.49/x
  3. Step 3: Cross multiply
    30,710.79x = 46,066.74 × 11,003.49
  4. Step 4: Simplify right side
    30,710.79x = 506,894,912.92
  5. Step 5: Solve for x
    x = 506,894,912.92/30,710.79
  6. Step 6: Final answer
    x = 16,505.43

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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.