Home / 29,772.06-44,661.70-13,136.28

Finding the Fourth Proportional to 29,772.06, 44,661.70 and 13,136.28

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Solution

The fourth proportional to 29,772.06, 44,661.70 and 13,136.28 is: 19,706.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,772.06 : 44,661.70 = 13,136.28 : x
  2. Step 2: Convert to fraction form
    29,772.06/44,661.70 = 13,136.28/x
  3. Step 3: Cross multiply
    29,772.06x = 44,661.70 × 13,136.28
  4. Step 4: Simplify right side
    29,772.06x = 586,688,596.48
  5. Step 5: Solve for x
    x = 586,688,596.48/29,772.06
  6. Step 6: Final answer
    x = 19,706.01

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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.