Home / 26,803.58-36,986.52-14,866.88

Finding the Fourth Proportional to 26,803.58, 36,986.52 and 14,866.88

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Solution

The fourth proportional to 26,803.58, 36,986.52 and 14,866.88 is: 20,514.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,803.58 : 36,986.52 = 14,866.88 : x
  2. Step 2: Convert to fraction form
    26,803.58/36,986.52 = 14,866.88/x
  3. Step 3: Cross multiply
    26,803.58x = 36,986.52 × 14,866.88
  4. Step 4: Simplify right side
    26,803.58x = 549,874,154.46
  5. Step 5: Solve for x
    x = 549,874,154.46/26,803.58
  6. Step 6: Final answer
    x = 20,514.95

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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.