Home / 44,802.81-67,213.94-13,637.25

Finding the Fourth Proportional to 44,802.81, 67,213.94 and 13,637.25

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Solution

The fourth proportional to 44,802.81, 67,213.94 and 13,637.25 is: 20,458.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,802.81 : 67,213.94 = 13,637.25 : x
  2. Step 2: Convert to fraction form
    44,802.81/67,213.94 = 13,637.25/x
  3. Step 3: Cross multiply
    44,802.81x = 67,213.94 × 13,637.25
  4. Step 4: Simplify right side
    44,802.81x = 916,613,235.08
  5. Step 5: Solve for x
    x = 916,613,235.08/44,802.81
  6. Step 6: Final answer
    x = 20,458.83

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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.