Home / 15,992.48-23,988.18-4,305.26

Finding the Fourth Proportional to 15,992.48, 23,988.18 and 4,305.26

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Solution

The fourth proportional to 15,992.48, 23,988.18 and 4,305.26 is: 6,457.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992.48 : 23,988.18 = 4,305.26 : x
  2. Step 2: Convert to fraction form
    15,992.48/23,988.18 = 4,305.26/x
  3. Step 3: Cross multiply
    15,992.48x = 23,988.18 × 4,305.26
  4. Step 4: Simplify right side
    15,992.48x = 103,275,351.83
  5. Step 5: Solve for x
    x = 103,275,351.83/15,992.48
  6. Step 6: Final answer
    x = 6,457.74

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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.