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Finding the Fourth Proportional to 24,978.77, 37,459.88 and 8,334.17

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Solution

The fourth proportional to 24,978.77, 37,459.88 and 8,334.17 is: 12,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,978.77 : 37,459.88 = 8,334.17 : x
  2. Step 2: Convert to fraction form
    24,978.77/37,459.88 = 8,334.17/x
  3. Step 3: Cross multiply
    24,978.77x = 37,459.88 × 8,334.17
  4. Step 4: Simplify right side
    24,978.77x = 312,196,966.43
  5. Step 5: Solve for x
    x = 312,196,966.43/24,978.77
  6. Step 6: Final answer
    x = 12,498.49

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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.