Home / 14,555.40-21,831.42-4,026.18

Finding the Fourth Proportional to 14,555.40, 21,831.42 and 4,026.18

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Solution

The fourth proportional to 14,555.40, 21,831.42 and 4,026.18 is: 6,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555.40 : 21,831.42 = 4,026.18 : x
  2. Step 2: Convert to fraction form
    14,555.40/21,831.42 = 4,026.18/x
  3. Step 3: Cross multiply
    14,555.40x = 21,831.42 × 4,026.18
  4. Step 4: Simplify right side
    14,555.40x = 87,897,226.58
  5. Step 5: Solve for x
    x = 87,897,226.58/14,555.40
  6. Step 6: Final answer
    x = 6,038.81

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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.