Home / 30,854.67-46,272.42-11,130.66

Finding the Fourth Proportional to 30,854.67, 46,272.42 and 11,130.66

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Solution

The fourth proportional to 30,854.67, 46,272.42 and 11,130.66 is: 16,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854.67 : 46,272.42 = 11,130.66 : x
  2. Step 2: Convert to fraction form
    30,854.67/46,272.42 = 11,130.66/x
  3. Step 3: Cross multiply
    30,854.67x = 46,272.42 × 11,130.66
  4. Step 4: Simplify right side
    30,854.67x = 515,042,574.40
  5. Step 5: Solve for x
    x = 515,042,574.40/30,854.67
  6. Step 6: Final answer
    x = 16,692.53

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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.