Home / 15,895.42-23,855.04-5,909.38

Finding the Fourth Proportional to 15,895.42, 23,855.04 and 5,909.38

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Solution

The fourth proportional to 15,895.42, 23,855.04 and 5,909.38 is: 8,868.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,895.42 : 23,855.04 = 5,909.38 : x
  2. Step 2: Convert to fraction form
    15,895.42/23,855.04 = 5,909.38/x
  3. Step 3: Cross multiply
    15,895.42x = 23,855.04 × 5,909.38
  4. Step 4: Simplify right side
    15,895.42x = 140,968,496.28
  5. Step 5: Solve for x
    x = 140,968,496.28/15,895.42
  6. Step 6: Final answer
    x = 8,868.50

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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.