Home / 30,823.88-42,537.63-17,026.17

Finding the Fourth Proportional to 30,823.88, 42,537.63 and 17,026.17

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Solution

The fourth proportional to 30,823.88, 42,537.63 and 17,026.17 is: 23,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,823.88 : 42,537.63 = 17,026.17 : x
  2. Step 2: Convert to fraction form
    30,823.88/42,537.63 = 17,026.17/x
  3. Step 3: Cross multiply
    30,823.88x = 42,537.63 × 17,026.17
  4. Step 4: Simplify right side
    30,823.88x = 724,252,919.78
  5. Step 5: Solve for x
    x = 724,252,919.78/30,823.88
  6. Step 6: Final answer
    x = 23,496.49

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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.