Home / 44,607.93-66,911.94-13,443.18

Finding the Fourth Proportional to 44,607.93, 66,911.94 and 13,443.18

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Solution

The fourth proportional to 44,607.93, 66,911.94 and 13,443.18 is: 20,164.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,607.93 : 66,911.94 = 13,443.18 : x
  2. Step 2: Convert to fraction form
    44,607.93/66,911.94 = 13,443.18/x
  3. Step 3: Cross multiply
    44,607.93x = 66,911.94 × 13,443.18
  4. Step 4: Simplify right side
    44,607.93x = 899,509,253.57
  5. Step 5: Solve for x
    x = 899,509,253.57/44,607.93
  6. Step 6: Final answer
    x = 20,164.78

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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.