Home / 44,604.12-66,905.40-10,870.44

Finding the Fourth Proportional to 44,604.12, 66,905.40 and 10,870.44

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Solution

The fourth proportional to 44,604.12, 66,905.40 and 10,870.44 is: 16,305.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,604.12 : 66,905.40 = 10,870.44 : x
  2. Step 2: Convert to fraction form
    44,604.12/66,905.40 = 10,870.44/x
  3. Step 3: Cross multiply
    44,604.12x = 66,905.40 × 10,870.44
  4. Step 4: Simplify right side
    44,604.12x = 727,291,136.38
  5. Step 5: Solve for x
    x = 727,291,136.38/44,604.12
  6. Step 6: Final answer
    x = 16,305.47

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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.