Home / 26,899.58-37,117.14-14,962.88

Finding the Fourth Proportional to 26,899.58, 37,117.14 and 14,962.88

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Solution

The fourth proportional to 26,899.58, 37,117.14 and 14,962.88 is: 20,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899.58 : 37,117.14 = 14,962.88 : x
  2. Step 2: Convert to fraction form
    26,899.58/37,117.14 = 14,962.88/x
  3. Step 3: Cross multiply
    26,899.58x = 37,117.14 × 14,962.88
  4. Step 4: Simplify right side
    26,899.58x = 555,379,311.76
  5. Step 5: Solve for x
    x = 555,379,311.76/26,899.58
  6. Step 6: Final answer
    x = 20,646.39

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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.