Home / 30,182.04-41,651.88-16,753.45

Finding the Fourth Proportional to 30,182.04, 41,651.88 and 16,753.45

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Solution

The fourth proportional to 30,182.04, 41,651.88 and 16,753.45 is: 23,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,182.04 : 41,651.88 = 16,753.45 : x
  2. Step 2: Convert to fraction form
    30,182.04/41,651.88 = 16,753.45/x
  3. Step 3: Cross multiply
    30,182.04x = 41,651.88 × 16,753.45
  4. Step 4: Simplify right side
    30,182.04x = 697,812,688.99
  5. Step 5: Solve for x
    x = 697,812,688.99/30,182.04
  6. Step 6: Final answer
    x = 23,120.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.