Home / 14,895.04-20,555.18-8,607.42

Finding the Fourth Proportional to 14,895.04, 20,555.18 and 8,607.42

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Solution

The fourth proportional to 14,895.04, 20,555.18 and 8,607.42 is: 11,878.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,895.04 : 20,555.18 = 8,607.42 : x
  2. Step 2: Convert to fraction form
    14,895.04/20,555.18 = 8,607.42/x
  3. Step 3: Cross multiply
    14,895.04x = 20,555.18 × 8,607.42
  4. Step 4: Simplify right side
    14,895.04x = 176,927,067.44
  5. Step 5: Solve for x
    x = 176,927,067.44/14,895.04
  6. Step 6: Final answer
    x = 11,878.25

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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.