Home / 44,308.04-66,450.70-13,136

Finding the Fourth Proportional to 44,308.04, 66,450.70 and 13,136

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Solution

The fourth proportional to 44,308.04, 66,450.70 and 13,136 is: 19,700.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,308.04 : 66,450.70 = 13,136 : x
  2. Step 2: Convert to fraction form
    44,308.04/66,450.70 = 13,136/x
  3. Step 3: Cross multiply
    44,308.04x = 66,450.70 × 13,136
  4. Step 4: Simplify right side
    44,308.04x = 872,896,395.20
  5. Step 5: Solve for x
    x = 872,896,395.20/44,308.04
  6. Step 6: Final answer
    x = 19,700.63

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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.