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Finding the Fourth Proportional to 24,686.88, 37,029.24 and 7,156.32

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Solution

The fourth proportional to 24,686.88, 37,029.24 and 7,156.32 is: 10,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,686.88 : 37,029.24 = 7,156.32 : x
  2. Step 2: Convert to fraction form
    24,686.88/37,029.24 = 7,156.32/x
  3. Step 3: Cross multiply
    24,686.88x = 37,029.24 × 7,156.32
  4. Step 4: Simplify right side
    24,686.88x = 264,993,090.80
  5. Step 5: Solve for x
    x = 264,993,090.80/24,686.88
  6. Step 6: Final answer
    x = 10,734.17

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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.