Home / 14,015.25-21,025.47-4,019.58

Finding the Fourth Proportional to 14,015.25, 21,025.47 and 4,019.58

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Solution

The fourth proportional to 14,015.25, 21,025.47 and 4,019.58 is: 6,030.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.25 : 21,025.47 = 4,019.58 : x
  2. Step 2: Convert to fraction form
    14,015.25/21,025.47 = 4,019.58/x
  3. Step 3: Cross multiply
    14,015.25x = 21,025.47 × 4,019.58
  4. Step 4: Simplify right side
    14,015.25x = 84,513,558.70
  5. Step 5: Solve for x
    x = 84,513,558.70/14,015.25
  6. Step 6: Final answer
    x = 6,030.11

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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.