Home / 19,068.04-28,600.24-11,668.69

Finding the Fourth Proportional to 19,068.04, 28,600.24 and 11,668.69

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Solution

The fourth proportional to 19,068.04, 28,600.24 and 11,668.69 is: 17,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068.04 : 28,600.24 = 11,668.69 : x
  2. Step 2: Convert to fraction form
    19,068.04/28,600.24 = 11,668.69/x
  3. Step 3: Cross multiply
    19,068.04x = 28,600.24 × 11,668.69
  4. Step 4: Simplify right side
    19,068.04x = 333,727,334.49
  5. Step 5: Solve for x
    x = 333,727,334.49/19,068.04
  6. Step 6: Final answer
    x = 17,501.92

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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.