Home / 14,036.74-21,044.58-8,488.95

Finding the Fourth Proportional to 14,036.74, 21,044.58 and 8,488.95

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Solution

The fourth proportional to 14,036.74, 21,044.58 and 8,488.95 is: 12,727.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.74 : 21,044.58 = 8,488.95 : x
  2. Step 2: Convert to fraction form
    14,036.74/21,044.58 = 8,488.95/x
  3. Step 3: Cross multiply
    14,036.74x = 21,044.58 × 8,488.95
  4. Step 4: Simplify right side
    14,036.74x = 178,646,276.64
  5. Step 5: Solve for x
    x = 178,646,276.64/14,036.74
  6. Step 6: Final answer
    x = 12,727.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.