Home / 19,441.50-26,831.10-11,058

Finding the Fourth Proportional to 19,441.50, 26,831.10 and 11,058

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Solution

The fourth proportional to 19,441.50, 26,831.10 and 11,058 is: 15,261.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.50 : 26,831.10 = 11,058 : x
  2. Step 2: Convert to fraction form
    19,441.50/26,831.10 = 11,058/x
  3. Step 3: Cross multiply
    19,441.50x = 26,831.10 × 11,058
  4. Step 4: Simplify right side
    19,441.50x = 296,698,303.80
  5. Step 5: Solve for x
    x = 296,698,303.80/19,441.50
  6. Step 6: Final answer
    x = 15,261.08

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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.