Home / 14,727.42-22,071.69-8,490.83

Finding the Fourth Proportional to 14,727.42, 22,071.69 and 8,490.83

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Solution

The fourth proportional to 14,727.42, 22,071.69 and 8,490.83 is: 12,725.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,727.42 : 22,071.69 = 8,490.83 : x
  2. Step 2: Convert to fraction form
    14,727.42/22,071.69 = 8,490.83/x
  3. Step 3: Cross multiply
    14,727.42x = 22,071.69 × 8,490.83
  4. Step 4: Simplify right side
    14,727.42x = 187,406,857.24
  5. Step 5: Solve for x
    x = 187,406,857.24/14,727.42
  6. Step 6: Final answer
    x = 12,725.03

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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.