Home / 17,457.01-26,186.32-4,977.88

Finding the Fourth Proportional to 17,457.01, 26,186.32 and 4,977.88

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Solution

The fourth proportional to 17,457.01, 26,186.32 and 4,977.88 is: 7,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,457.01 : 26,186.32 = 4,977.88 : x
  2. Step 2: Convert to fraction form
    17,457.01/26,186.32 = 4,977.88/x
  3. Step 3: Cross multiply
    17,457.01x = 26,186.32 × 4,977.88
  4. Step 4: Simplify right side
    17,457.01x = 130,352,358.60
  5. Step 5: Solve for x
    x = 130,352,358.60/17,457.01
  6. Step 6: Final answer
    x = 7,467.05

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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.