Home / 10,273.23-15,400.25-5,586.30

Finding the Fourth Proportional to 10,273.23, 15,400.25 and 5,586.30

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Solution

The fourth proportional to 10,273.23, 15,400.25 and 5,586.30 is: 8,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.23 : 15,400.25 = 5,586.30 : x
  2. Step 2: Convert to fraction form
    10,273.23/15,400.25 = 5,586.30/x
  3. Step 3: Cross multiply
    10,273.23x = 15,400.25 × 5,586.30
  4. Step 4: Simplify right side
    10,273.23x = 86,030,388.64
  5. Step 5: Solve for x
    x = 86,030,388.64/10,273.23
  6. Step 6: Final answer
    x = 8,374.23

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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.