Home / 27,235.65-40,796.04-12,457.02

Finding the Fourth Proportional to 27,235.65, 40,796.04 and 12,457.02

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Solution

The fourth proportional to 27,235.65, 40,796.04 and 12,457.02 is: 18,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,235.65 : 40,796.04 = 12,457.02 : x
  2. Step 2: Convert to fraction form
    27,235.65/40,796.04 = 12,457.02/x
  3. Step 3: Cross multiply
    27,235.65x = 40,796.04 × 12,457.02
  4. Step 4: Simplify right side
    27,235.65x = 508,197,086.20
  5. Step 5: Solve for x
    x = 508,197,086.20/27,235.65
  6. Step 6: Final answer
    x = 18,659.26

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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.