Home / 19,166.59-26,449.88-10,668.53

Finding the Fourth Proportional to 19,166.59, 26,449.88 and 10,668.53

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Solution

The fourth proportional to 19,166.59, 26,449.88 and 10,668.53 is: 14,722.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166.59 : 26,449.88 = 10,668.53 : x
  2. Step 2: Convert to fraction form
    19,166.59/26,449.88 = 10,668.53/x
  3. Step 3: Cross multiply
    19,166.59x = 26,449.88 × 10,668.53
  4. Step 4: Simplify right side
    19,166.59x = 282,181,206.03
  5. Step 5: Solve for x
    x = 282,181,206.03/19,166.59
  6. Step 6: Final answer
    x = 14,722.56

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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.