Home / 16,636.02-24,948.60-5,539.72

Finding the Fourth Proportional to 16,636.02, 24,948.60 and 5,539.72

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Solution

The fourth proportional to 16,636.02, 24,948.60 and 5,539.72 is: 8,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,636.02 : 24,948.60 = 5,539.72 : x
  2. Step 2: Convert to fraction form
    16,636.02/24,948.60 = 5,539.72/x
  3. Step 3: Cross multiply
    16,636.02x = 24,948.60 × 5,539.72
  4. Step 4: Simplify right side
    16,636.02x = 138,208,258.39
  5. Step 5: Solve for x
    x = 138,208,258.39/16,636.02
  6. Step 6: Final answer
    x = 8,307.77

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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.