Home / 19,256.70-26,574.28-11,701.02

Finding the Fourth Proportional to 19,256.70, 26,574.28 and 11,701.02

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Solution

The fourth proportional to 19,256.70, 26,574.28 and 11,701.02 is: 16,147.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256.70 : 26,574.28 = 11,701.02 : x
  2. Step 2: Convert to fraction form
    19,256.70/26,574.28 = 11,701.02/x
  3. Step 3: Cross multiply
    19,256.70x = 26,574.28 × 11,701.02
  4. Step 4: Simplify right side
    19,256.70x = 310,946,252.17
  5. Step 5: Solve for x
    x = 310,946,252.17/19,256.70
  6. Step 6: Final answer
    x = 16,147.43

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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.