Home / 44,424.75-66,647.67-13,260.81

Finding the Fourth Proportional to 44,424.75, 66,647.67 and 13,260.81

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Solution

The fourth proportional to 44,424.75, 66,647.67 and 13,260.81 is: 19,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,424.75 : 66,647.67 = 13,260.81 : x
  2. Step 2: Convert to fraction form
    44,424.75/66,647.67 = 13,260.81/x
  3. Step 3: Cross multiply
    44,424.75x = 66,647.67 × 13,260.81
  4. Step 4: Simplify right side
    44,424.75x = 883,802,088.81
  5. Step 5: Solve for x
    x = 883,802,088.81/44,424.75
  6. Step 6: Final answer
    x = 19,894.36

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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.