Home / 30,707.79-46,062.23-11,000.49

Finding the Fourth Proportional to 30,707.79, 46,062.23 and 11,000.49

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Solution

The fourth proportional to 30,707.79, 46,062.23 and 11,000.49 is: 16,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,707.79 : 46,062.23 = 11,000.49 : x
  2. Step 2: Convert to fraction form
    30,707.79/46,062.23 = 11,000.49/x
  3. Step 3: Cross multiply
    30,707.79x = 46,062.23 × 11,000.49
  4. Step 4: Simplify right side
    30,707.79x = 506,707,045.49
  5. Step 5: Solve for x
    x = 506,707,045.49/30,707.79
  6. Step 6: Final answer
    x = 16,500.93

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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.