Home / 32,990.29-49,485.53-8,030.34

Finding the Fourth Proportional to 32,990.29, 49,485.53 and 8,030.34

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Solution

The fourth proportional to 32,990.29, 49,485.53 and 8,030.34 is: 12,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990.29 : 49,485.53 = 8,030.34 : x
  2. Step 2: Convert to fraction form
    32,990.29/49,485.53 = 8,030.34/x
  3. Step 3: Cross multiply
    32,990.29x = 49,485.53 × 8,030.34
  4. Step 4: Simplify right side
    32,990.29x = 397,385,651.06
  5. Step 5: Solve for x
    x = 397,385,651.06/32,990.29
  6. Step 6: Final answer
    x = 12,045.53

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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.