Home / 44,515.02-66,770.10-11,235.09

Finding the Fourth Proportional to 44,515.02, 66,770.10 and 11,235.09

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Solution

The fourth proportional to 44,515.02, 66,770.10 and 11,235.09 is: 16,852.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,515.02 : 66,770.10 = 11,235.09 : x
  2. Step 2: Convert to fraction form
    44,515.02/66,770.10 = 11,235.09/x
  3. Step 3: Cross multiply
    44,515.02x = 66,770.10 × 11,235.09
  4. Step 4: Simplify right side
    44,515.02x = 750,168,082.81
  5. Step 5: Solve for x
    x = 750,168,082.81/44,515.02
  6. Step 6: Final answer
    x = 16,852.02

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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.