Home / 14,835.27-20,474.54-8,870.23

Finding the Fourth Proportional to 14,835.27, 20,474.54 and 8,870.23

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Solution

The fourth proportional to 14,835.27, 20,474.54 and 8,870.23 is: 12,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.27 : 20,474.54 = 8,870.23 : x
  2. Step 2: Convert to fraction form
    14,835.27/20,474.54 = 8,870.23/x
  3. Step 3: Cross multiply
    14,835.27x = 20,474.54 × 8,870.23
  4. Step 4: Simplify right side
    14,835.27x = 181,613,878.94
  5. Step 5: Solve for x
    x = 181,613,878.94/14,835.27
  6. Step 6: Final answer
    x = 12,242.03

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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.