Home / 16,420.12-24,630.26-4,733.62

Finding the Fourth Proportional to 16,420.12, 24,630.26 and 4,733.62

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Solution

The fourth proportional to 16,420.12, 24,630.26 and 4,733.62 is: 7,100.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.12 : 24,630.26 = 4,733.62 : x
  2. Step 2: Convert to fraction form
    16,420.12/24,630.26 = 4,733.62/x
  3. Step 3: Cross multiply
    16,420.12x = 24,630.26 × 4,733.62
  4. Step 4: Simplify right side
    16,420.12x = 116,590,291.34
  5. Step 5: Solve for x
    x = 116,590,291.34/16,420.12
  6. Step 6: Final answer
    x = 7,100.45

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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.