Home / 44,075.26-66,123.83-12,910.51

Finding the Fourth Proportional to 44,075.26, 66,123.83 and 12,910.51

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Solution

The fourth proportional to 44,075.26, 66,123.83 and 12,910.51 is: 19,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,075.26 : 66,123.83 = 12,910.51 : x
  2. Step 2: Convert to fraction form
    44,075.26/66,123.83 = 12,910.51/x
  3. Step 3: Cross multiply
    44,075.26x = 66,123.83 × 12,910.51
  4. Step 4: Simplify right side
    44,075.26x = 853,692,368.45
  5. Step 5: Solve for x
    x = 853,692,368.45/44,075.26
  6. Step 6: Final answer
    x = 19,368.97

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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.