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Finding the Fourth Proportional to 24,985.60, 37,492.80 and 9,414.40

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Solution

The fourth proportional to 24,985.60, 37,492.80 and 9,414.40 is: 14,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,985.60 : 37,492.80 = 9,414.40 : x
  2. Step 2: Convert to fraction form
    24,985.60/37,492.80 = 9,414.40/x
  3. Step 3: Cross multiply
    24,985.60x = 37,492.80 × 9,414.40
  4. Step 4: Simplify right side
    24,985.60x = 352,972,216.32
  5. Step 5: Solve for x
    x = 352,972,216.32/24,985.60
  6. Step 6: Final answer
    x = 14,127.03

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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.