Home / 30,584.96-42,206.68-17,156.24

Finding the Fourth Proportional to 30,584.96, 42,206.68 and 17,156.24

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Solution

The fourth proportional to 30,584.96, 42,206.68 and 17,156.24 is: 23,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584.96 : 42,206.68 = 17,156.24 : x
  2. Step 2: Convert to fraction form
    30,584.96/42,206.68 = 17,156.24/x
  3. Step 3: Cross multiply
    30,584.96x = 42,206.68 × 17,156.24
  4. Step 4: Simplify right side
    30,584.96x = 724,107,931.68
  5. Step 5: Solve for x
    x = 724,107,931.68/30,584.96
  6. Step 6: Final answer
    x = 23,675.29

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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.