Home / 44,220.34-66,333.78-12,633.08

Finding the Fourth Proportional to 44,220.34, 66,333.78 and 12,633.08

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Solution

The fourth proportional to 44,220.34, 66,333.78 and 12,633.08 is: 18,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.34 : 66,333.78 = 12,633.08 : x
  2. Step 2: Convert to fraction form
    44,220.34/66,333.78 = 12,633.08/x
  3. Step 3: Cross multiply
    44,220.34x = 66,333.78 × 12,633.08
  4. Step 4: Simplify right side
    44,220.34x = 837,999,554.61
  5. Step 5: Solve for x
    x = 837,999,554.61/44,220.34
  6. Step 6: Final answer
    x = 18,950.55

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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.