Home / 35,154.83-48,513.60-19,239.55

Finding the Fourth Proportional to 35,154.83, 48,513.60 and 19,239.55

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Solution

The fourth proportional to 35,154.83, 48,513.60 and 19,239.55 is: 26,550.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,154.83 : 48,513.60 = 19,239.55 : x
  2. Step 2: Convert to fraction form
    35,154.83/48,513.60 = 19,239.55/x
  3. Step 3: Cross multiply
    35,154.83x = 48,513.60 × 19,239.55
  4. Step 4: Simplify right side
    35,154.83x = 933,379,711.60
  5. Step 5: Solve for x
    x = 933,379,711.60/35,154.83
  6. Step 6: Final answer
    x = 26,550.54

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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.