Home / 26,985.88-37,240.60-14,886.07

Finding the Fourth Proportional to 26,985.88, 37,240.60 and 14,886.07

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Solution

The fourth proportional to 26,985.88, 37,240.60 and 14,886.07 is: 20,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.88 : 37,240.60 = 14,886.07 : x
  2. Step 2: Convert to fraction form
    26,985.88/37,240.60 = 14,886.07/x
  3. Step 3: Cross multiply
    26,985.88x = 37,240.60 × 14,886.07
  4. Step 4: Simplify right side
    26,985.88x = 554,366,104.01
  5. Step 5: Solve for x
    x = 554,366,104.01/26,985.88
  6. Step 6: Final answer
    x = 20,542.82

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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.