Home / 35,124.12-52,675.14-11,745.06

Finding the Fourth Proportional to 35,124.12, 52,675.14 and 11,745.06

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Solution

The fourth proportional to 35,124.12, 52,675.14 and 11,745.06 is: 17,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,124.12 : 52,675.14 = 11,745.06 : x
  2. Step 2: Convert to fraction form
    35,124.12/52,675.14 = 11,745.06/x
  3. Step 3: Cross multiply
    35,124.12x = 52,675.14 × 11,745.06
  4. Step 4: Simplify right side
    35,124.12x = 618,672,679.81
  5. Step 5: Solve for x
    x = 618,672,679.81/35,124.12
  6. Step 6: Final answer
    x = 17,613.90

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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.