Home / 23,210.08-34,819.44-7,628.80

Finding the Fourth Proportional to 23,210.08, 34,819.44 and 7,628.80

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Solution

The fourth proportional to 23,210.08, 34,819.44 and 7,628.80 is: 11,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,210.08 : 34,819.44 = 7,628.80 : x
  2. Step 2: Convert to fraction form
    23,210.08/34,819.44 = 7,628.80/x
  3. Step 3: Cross multiply
    23,210.08x = 34,819.44 × 7,628.80
  4. Step 4: Simplify right side
    23,210.08x = 265,630,543.87
  5. Step 5: Solve for x
    x = 265,630,543.87/23,210.08
  6. Step 6: Final answer
    x = 11,444.62

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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.