Home / 14,952.20-20,633.93-8,237.87

Finding the Fourth Proportional to 14,952.20, 20,633.93 and 8,237.87

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Solution

The fourth proportional to 14,952.20, 20,633.93 and 8,237.87 is: 11,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952.20 : 20,633.93 = 8,237.87 : x
  2. Step 2: Convert to fraction form
    14,952.20/20,633.93 = 8,237.87/x
  3. Step 3: Cross multiply
    14,952.20x = 20,633.93 × 8,237.87
  4. Step 4: Simplify right side
    14,952.20x = 169,979,632.93
  5. Step 5: Solve for x
    x = 169,979,632.93/14,952.20
  6. Step 6: Final answer
    x = 11,368.20

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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.