Home / 29,263.75-40,371.12-17,158.05

Finding the Fourth Proportional to 29,263.75, 40,371.12 and 17,158.05

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Solution

The fourth proportional to 29,263.75, 40,371.12 and 17,158.05 is: 23,670.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263.75 : 40,371.12 = 17,158.05 : x
  2. Step 2: Convert to fraction form
    29,263.75/40,371.12 = 17,158.05/x
  3. Step 3: Cross multiply
    29,263.75x = 40,371.12 × 17,158.05
  4. Step 4: Simplify right side
    29,263.75x = 692,689,695.52
  5. Step 5: Solve for x
    x = 692,689,695.52/29,263.75
  6. Step 6: Final answer
    x = 23,670.57

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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.