Home / 19,035.68-26,271.92-11,080.46

Finding the Fourth Proportional to 19,035.68, 26,271.92 and 11,080.46

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Solution

The fourth proportional to 19,035.68, 26,271.92 and 11,080.46 is: 15,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.68 : 26,271.92 = 11,080.46 : x
  2. Step 2: Convert to fraction form
    19,035.68/26,271.92 = 11,080.46/x
  3. Step 3: Cross multiply
    19,035.68x = 26,271.92 × 11,080.46
  4. Step 4: Simplify right side
    19,035.68x = 291,104,771.92
  5. Step 5: Solve for x
    x = 291,104,771.92/19,035.68
  6. Step 6: Final answer
    x = 15,292.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.