Home / 12,901.92-19,352.04-4,017.08

Finding the Fourth Proportional to 12,901.92, 19,352.04 and 4,017.08

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Solution

The fourth proportional to 12,901.92, 19,352.04 and 4,017.08 is: 6,025.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,901.92 : 19,352.04 = 4,017.08 : x
  2. Step 2: Convert to fraction form
    12,901.92/19,352.04 = 4,017.08/x
  3. Step 3: Cross multiply
    12,901.92x = 19,352.04 × 4,017.08
  4. Step 4: Simplify right side
    12,901.92x = 77,738,596.08
  5. Step 5: Solve for x
    x = 77,738,596.08/12,901.92
  6. Step 6: Final answer
    x = 6,025.35

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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.