Home / 17,456.18-26,180.30-4,975.92

Finding the Fourth Proportional to 17,456.18, 26,180.30 and 4,975.92

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Solution

The fourth proportional to 17,456.18, 26,180.30 and 4,975.92 is: 7,462.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456.18 : 26,180.30 = 4,975.92 : x
  2. Step 2: Convert to fraction form
    17,456.18/26,180.30 = 4,975.92/x
  3. Step 3: Cross multiply
    17,456.18x = 26,180.30 × 4,975.92
  4. Step 4: Simplify right side
    17,456.18x = 130,271,090.82
  5. Step 5: Solve for x
    x = 130,271,090.82/17,456.18
  6. Step 6: Final answer
    x = 7,462.75

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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.