Home / 48,623.30-67,106.75-28,488.22

Finding the Fourth Proportional to 48,623.30, 67,106.75 and 28,488.22

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Solution

The fourth proportional to 48,623.30, 67,106.75 and 28,488.22 is: 39,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,623.30 : 67,106.75 = 28,488.22 : x
  2. Step 2: Convert to fraction form
    48,623.30/67,106.75 = 28,488.22/x
  3. Step 3: Cross multiply
    48,623.30x = 67,106.75 × 28,488.22
  4. Step 4: Simplify right side
    48,623.30x = 1,911,751,924.75
  5. Step 5: Solve for x
    x = 1,911,751,924.75/48,623.30
  6. Step 6: Final answer
    x = 39,317.61

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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.