Home / 16,289.40-24,433.02-4,603.80

Finding the Fourth Proportional to 16,289.40, 24,433.02 and 4,603.80

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Solution

The fourth proportional to 16,289.40, 24,433.02 and 4,603.80 is: 6,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289.40 : 24,433.02 = 4,603.80 : x
  2. Step 2: Convert to fraction form
    16,289.40/24,433.02 = 4,603.80/x
  3. Step 3: Cross multiply
    16,289.40x = 24,433.02 × 4,603.80
  4. Step 4: Simplify right side
    16,289.40x = 112,484,737.48
  5. Step 5: Solve for x
    x = 112,484,737.48/16,289.40
  6. Step 6: Final answer
    x = 6,905.39

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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.