Home / 26,579.53-36,678.40-14,642.62

Finding the Fourth Proportional to 26,579.53, 36,678.40 and 14,642.62

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Solution

The fourth proportional to 26,579.53, 36,678.40 and 14,642.62 is: 20,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579.53 : 36,678.40 = 14,642.62 : x
  2. Step 2: Convert to fraction form
    26,579.53/36,678.40 = 14,642.62/x
  3. Step 3: Cross multiply
    26,579.53x = 36,678.40 × 14,642.62
  4. Step 4: Simplify right side
    26,579.53x = 537,067,873.41
  5. Step 5: Solve for x
    x = 537,067,873.41/26,579.53
  6. Step 6: Final answer
    x = 20,206.07

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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.