Home / 35,154.85-48,513.77-19,239.43

Finding the Fourth Proportional to 35,154.85, 48,513.77 and 19,239.43

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Solution

The fourth proportional to 35,154.85, 48,513.77 and 19,239.43 is: 26,550.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.85 : 48,513.77 = 19,239.43 : x
  2. Step 2: Convert to fraction form
    35,154.85/48,513.77 = 19,239.43/x
  3. Step 3: Cross multiply
    35,154.85x = 48,513.77 × 19,239.43
  4. Step 4: Simplify right side
    35,154.85x = 933,377,281.95
  5. Step 5: Solve for x
    x = 933,377,281.95/35,154.85
  6. Step 6: Final answer
    x = 26,550.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.