Home / 19,554.64-26,988.86-11,599.63

Finding the Fourth Proportional to 19,554.64, 26,988.86 and 11,599.63

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Solution

The fourth proportional to 19,554.64, 26,988.86 and 11,599.63 is: 16,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.64 : 26,988.86 = 11,599.63 : x
  2. Step 2: Convert to fraction form
    19,554.64/26,988.86 = 11,599.63/x
  3. Step 3: Cross multiply
    19,554.64x = 26,988.86 × 11,599.63
  4. Step 4: Simplify right side
    19,554.64x = 313,060,790.12
  5. Step 5: Solve for x
    x = 313,060,790.12/19,554.64
  6. Step 6: Final answer
    x = 16,009.54

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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.