Home / 30,393.50-45,587.94-10,673.39

Finding the Fourth Proportional to 30,393.50, 45,587.94 and 10,673.39

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Solution

The fourth proportional to 30,393.50, 45,587.94 and 10,673.39 is: 16,009.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393.50 : 45,587.94 = 10,673.39 : x
  2. Step 2: Convert to fraction form
    30,393.50/45,587.94 = 10,673.39/x
  3. Step 3: Cross multiply
    30,393.50x = 45,587.94 × 10,673.39
  4. Step 4: Simplify right side
    30,393.50x = 486,577,862.92
  5. Step 5: Solve for x
    x = 486,577,862.92/30,393.50
  6. Step 6: Final answer
    x = 16,009.27

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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.