Home / 19,062.28-26,299.65-11,505.74

Finding the Fourth Proportional to 19,062.28, 26,299.65 and 11,505.74

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Solution

The fourth proportional to 19,062.28, 26,299.65 and 11,505.74 is: 15,874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.28 : 26,299.65 = 11,505.74 : x
  2. Step 2: Convert to fraction form
    19,062.28/26,299.65 = 11,505.74/x
  3. Step 3: Cross multiply
    19,062.28x = 26,299.65 × 11,505.74
  4. Step 4: Simplify right side
    19,062.28x = 302,596,957.59
  5. Step 5: Solve for x
    x = 302,596,957.59/19,062.28
  6. Step 6: Final answer
    x = 15,874.12

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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.