Home / 22,030.38-32,995.08-13,245.66

Finding the Fourth Proportional to 22,030.38, 32,995.08 and 13,245.66

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Solution

The fourth proportional to 22,030.38, 32,995.08 and 13,245.66 is: 19,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.38 : 32,995.08 = 13,245.66 : x
  2. Step 2: Convert to fraction form
    22,030.38/32,995.08 = 13,245.66/x
  3. Step 3: Cross multiply
    22,030.38x = 32,995.08 × 13,245.66
  4. Step 4: Simplify right side
    22,030.38x = 437,041,611.35
  5. Step 5: Solve for x
    x = 437,041,611.35/22,030.38
  6. Step 6: Final answer
    x = 19,838.13

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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.