Home / 44,045.49-66,054.84-12,453.06

Finding the Fourth Proportional to 44,045.49, 66,054.84 and 12,453.06

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Solution

The fourth proportional to 44,045.49, 66,054.84 and 12,453.06 is: 18,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,045.49 : 66,054.84 = 12,453.06 : x
  2. Step 2: Convert to fraction form
    44,045.49/66,054.84 = 12,453.06/x
  3. Step 3: Cross multiply
    44,045.49x = 66,054.84 × 12,453.06
  4. Step 4: Simplify right side
    44,045.49x = 822,584,885.81
  5. Step 5: Solve for x
    x = 822,584,885.81/44,045.49
  6. Step 6: Final answer
    x = 18,675.80

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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.