Home / 34,395.12-51,515.64-29,895.12

Finding the Fourth Proportional to 34,395.12, 51,515.64 and 29,895.12

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Solution

The fourth proportional to 34,395.12, 51,515.64 and 29,895.12 is: 44,775.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,395.12 : 51,515.64 = 29,895.12 : x
  2. Step 2: Convert to fraction form
    34,395.12/51,515.64 = 29,895.12/x
  3. Step 3: Cross multiply
    34,395.12x = 51,515.64 × 29,895.12
  4. Step 4: Simplify right side
    34,395.12x = 1,540,066,239.68
  5. Step 5: Solve for x
    x = 1,540,066,239.68/34,395.12
  6. Step 6: Final answer
    x = 44,775.72

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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.