Home / 15,423.86-23,135.73-3,737.06

Finding the Fourth Proportional to 15,423.86, 23,135.73 and 3,737.06

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Solution

The fourth proportional to 15,423.86, 23,135.73 and 3,737.06 is: 5,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,423.86 : 23,135.73 = 3,737.06 : x
  2. Step 2: Convert to fraction form
    15,423.86/23,135.73 = 3,737.06/x
  3. Step 3: Cross multiply
    15,423.86x = 23,135.73 × 3,737.06
  4. Step 4: Simplify right side
    15,423.86x = 86,459,611.15
  5. Step 5: Solve for x
    x = 86,459,611.15/15,423.86
  6. Step 6: Final answer
    x = 5,605.58

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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.