Home / 14,700.04-20,282.90-8,733.72

Finding the Fourth Proportional to 14,700.04, 20,282.90 and 8,733.72

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Solution

The fourth proportional to 14,700.04, 20,282.90 and 8,733.72 is: 12,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,700.04 : 20,282.90 = 8,733.72 : x
  2. Step 2: Convert to fraction form
    14,700.04/20,282.90 = 8,733.72/x
  3. Step 3: Cross multiply
    14,700.04x = 20,282.90 × 8,733.72
  4. Step 4: Simplify right side
    14,700.04x = 177,145,169.39
  5. Step 5: Solve for x
    x = 177,145,169.39/14,700.04
  6. Step 6: Final answer
    x = 12,050.66

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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.