Home / 19,350.24-26,700.24-10,965.60

Finding the Fourth Proportional to 19,350.24, 26,700.24 and 10,965.60

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Solution

The fourth proportional to 19,350.24, 26,700.24 and 10,965.60 is: 15,130.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.24 : 26,700.24 = 10,965.60 : x
  2. Step 2: Convert to fraction form
    19,350.24/26,700.24 = 10,965.60/x
  3. Step 3: Cross multiply
    19,350.24x = 26,700.24 × 10,965.60
  4. Step 4: Simplify right side
    19,350.24x = 292,784,151.74
  5. Step 5: Solve for x
    x = 292,784,151.74/19,350.24
  6. Step 6: Final answer
    x = 15,130.78

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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.