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Finding the Fourth Proportional to 29,673.44, 44,510.16 and 12,136.13

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Solution

The fourth proportional to 29,673.44, 44,510.16 and 12,136.13 is: 18,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,673.44 : 44,510.16 = 12,136.13 : x
  2. Step 2: Convert to fraction form
    29,673.44/44,510.16 = 12,136.13/x
  3. Step 3: Cross multiply
    29,673.44x = 44,510.16 × 12,136.13
  4. Step 4: Simplify right side
    29,673.44x = 540,180,865.53
  5. Step 5: Solve for x
    x = 540,180,865.53/29,673.44
  6. Step 6: Final answer
    x = 18,204.19

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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.