Home / 16,230.16-24,341.40-7,459.60

Finding the Fourth Proportional to 16,230.16, 24,341.40 and 7,459.60

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Solution

The fourth proportional to 16,230.16, 24,341.40 and 7,459.60 is: 11,187.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.16 : 24,341.40 = 7,459.60 : x
  2. Step 2: Convert to fraction form
    16,230.16/24,341.40 = 7,459.60/x
  3. Step 3: Cross multiply
    16,230.16x = 24,341.40 × 7,459.60
  4. Step 4: Simplify right side
    16,230.16x = 181,577,107.44
  5. Step 5: Solve for x
    x = 181,577,107.44/16,230.16
  6. Step 6: Final answer
    x = 11,187.64

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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.