Home / 44,384.94-66,576.74-13,220.19

Finding the Fourth Proportional to 44,384.94, 66,576.74 and 13,220.19

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Solution

The fourth proportional to 44,384.94, 66,576.74 and 13,220.19 is: 19,830.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,384.94 : 66,576.74 = 13,220.19 : x
  2. Step 2: Convert to fraction form
    44,384.94/66,576.74 = 13,220.19/x
  3. Step 3: Cross multiply
    44,384.94x = 66,576.74 × 13,220.19
  4. Step 4: Simplify right side
    44,384.94x = 880,157,086.28
  5. Step 5: Solve for x
    x = 880,157,086.28/44,384.94
  6. Step 6: Final answer
    x = 19,830.08

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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.