Home / 30,434.18-45,651.33-10,708.25

Finding the Fourth Proportional to 30,434.18, 45,651.33 and 10,708.25

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Solution

The fourth proportional to 30,434.18, 45,651.33 and 10,708.25 is: 16,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,434.18 : 45,651.33 = 10,708.25 : x
  2. Step 2: Convert to fraction form
    30,434.18/45,651.33 = 10,708.25/x
  3. Step 3: Cross multiply
    30,434.18x = 45,651.33 × 10,708.25
  4. Step 4: Simplify right side
    30,434.18x = 488,845,626.22
  5. Step 5: Solve for x
    x = 488,845,626.22/30,434.18
  6. Step 6: Final answer
    x = 16,062.39

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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.