Home / 5,828.08-8,742.20-1,668.01

Finding the Fourth Proportional to 5,828.08, 8,742.20 and 1,668.01

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Solution

The fourth proportional to 5,828.08, 8,742.20 and 1,668.01 is: 2,502.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.08 : 8,742.20 = 1,668.01 : x
  2. Step 2: Convert to fraction form
    5,828.08/8,742.20 = 1,668.01/x
  3. Step 3: Cross multiply
    5,828.08x = 8,742.20 × 1,668.01
  4. Step 4: Simplify right side
    5,828.08x = 14,582,077.02
  5. Step 5: Solve for x
    x = 14,582,077.02/5,828.08
  6. Step 6: Final answer
    x = 2,502.04

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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.