Home / 16,359.90-24,539.85-9,782.70

Finding the Fourth Proportional to 16,359.90, 24,539.85 and 9,782.70

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Solution

The fourth proportional to 16,359.90, 24,539.85 and 9,782.70 is: 14,674.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,359.90 : 24,539.85 = 9,782.70 : x
  2. Step 2: Convert to fraction form
    16,359.90/24,539.85 = 9,782.70/x
  3. Step 3: Cross multiply
    16,359.90x = 24,539.85 × 9,782.70
  4. Step 4: Simplify right side
    16,359.90x = 240,065,990.60
  5. Step 5: Solve for x
    x = 240,065,990.60/16,359.90
  6. Step 6: Final answer
    x = 14,674.05

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Similar ratio
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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.