Home / 15,763.91-23,654.09-6,410.84

Finding the Fourth Proportional to 15,763.91, 23,654.09 and 6,410.84

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Solution

The fourth proportional to 15,763.91, 23,654.09 and 6,410.84 is: 9,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,763.91 : 23,654.09 = 6,410.84 : x
  2. Step 2: Convert to fraction form
    15,763.91/23,654.09 = 6,410.84/x
  3. Step 3: Cross multiply
    15,763.91x = 23,654.09 × 6,410.84
  4. Step 4: Simplify right side
    15,763.91x = 151,642,484.09
  5. Step 5: Solve for x
    x = 151,642,484.09/15,763.91
  6. Step 6: Final answer
    x = 9,619.60

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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.