Home / 19,427.64-26,810.04-11,044.20

Finding the Fourth Proportional to 19,427.64, 26,810.04 and 11,044.20

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Solution

The fourth proportional to 19,427.64, 26,810.04 and 11,044.20 is: 15,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427.64 : 26,810.04 = 11,044.20 : x
  2. Step 2: Convert to fraction form
    19,427.64/26,810.04 = 11,044.20/x
  3. Step 3: Cross multiply
    19,427.64x = 26,810.04 × 11,044.20
  4. Step 4: Simplify right side
    19,427.64x = 296,095,443.77
  5. Step 5: Solve for x
    x = 296,095,443.77/19,427.64
  6. Step 6: Final answer
    x = 15,240.94

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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.