Home / 19,026.16-26,250.15-11,474.80

Finding the Fourth Proportional to 19,026.16, 26,250.15 and 11,474.80

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Solution

The fourth proportional to 19,026.16, 26,250.15 and 11,474.80 is: 15,831.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.16 : 26,250.15 = 11,474.80 : x
  2. Step 2: Convert to fraction form
    19,026.16/26,250.15 = 11,474.80/x
  3. Step 3: Cross multiply
    19,026.16x = 26,250.15 × 11,474.80
  4. Step 4: Simplify right side
    19,026.16x = 301,215,221.22
  5. Step 5: Solve for x
    x = 301,215,221.22/19,026.16
  6. Step 6: Final answer
    x = 15,831.64

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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.