Home / 44,199.81-66,300.12-13,035.06

Finding the Fourth Proportional to 44,199.81, 66,300.12 and 13,035.06

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Solution

The fourth proportional to 44,199.81, 66,300.12 and 13,035.06 is: 19,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,199.81 : 66,300.12 = 13,035.06 : x
  2. Step 2: Convert to fraction form
    44,199.81/66,300.12 = 13,035.06/x
  3. Step 3: Cross multiply
    44,199.81x = 66,300.12 × 13,035.06
  4. Step 4: Simplify right side
    44,199.81x = 864,226,042.21
  5. Step 5: Solve for x
    x = 864,226,042.21/44,199.81
  6. Step 6: Final answer
    x = 19,552.71

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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.