Home / 44,075.52-66,123.02-12,911.04

Finding the Fourth Proportional to 44,075.52, 66,123.02 and 12,911.04

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Solution

The fourth proportional to 44,075.52, 66,123.02 and 12,911.04 is: 19,369.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,075.52 : 66,123.02 = 12,911.04 : x
  2. Step 2: Convert to fraction form
    44,075.52/66,123.02 = 12,911.04/x
  3. Step 3: Cross multiply
    44,075.52x = 66,123.02 × 12,911.04
  4. Step 4: Simplify right side
    44,075.52x = 853,716,956.14
  5. Step 5: Solve for x
    x = 853,716,956.14/44,075.52
  6. Step 6: Final answer
    x = 19,369.41

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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.