Home / 16,427.18-24,640.95-4,740.50

Finding the Fourth Proportional to 16,427.18, 24,640.95 and 4,740.50

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Solution

The fourth proportional to 16,427.18, 24,640.95 and 4,740.50 is: 7,110.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,427.18 : 24,640.95 = 4,740.50 : x
  2. Step 2: Convert to fraction form
    16,427.18/24,640.95 = 4,740.50/x
  3. Step 3: Cross multiply
    16,427.18x = 24,640.95 × 4,740.50
  4. Step 4: Simplify right side
    16,427.18x = 116,810,423.48
  5. Step 5: Solve for x
    x = 116,810,423.48/16,427.18
  6. Step 6: Final answer
    x = 7,110.80

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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.