Home / 24,989.16-37,436.38-12,685.80

Finding the Fourth Proportional to 24,989.16, 37,436.38 and 12,685.80

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Solution

The fourth proportional to 24,989.16, 37,436.38 and 12,685.80 is: 19,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,989.16 : 37,436.38 = 12,685.80 : x
  2. Step 2: Convert to fraction form
    24,989.16/37,436.38 = 12,685.80/x
  3. Step 3: Cross multiply
    24,989.16x = 37,436.38 × 12,685.80
  4. Step 4: Simplify right side
    24,989.16x = 474,910,429.40
  5. Step 5: Solve for x
    x = 474,910,429.40/24,989.16
  6. Step 6: Final answer
    x = 19,004.66

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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.