Home / 13,068.15-19,596.55-4,745.40

Finding the Fourth Proportional to 13,068.15, 19,596.55 and 4,745.40

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Solution

The fourth proportional to 13,068.15, 19,596.55 and 4,745.40 is: 7,116.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.15 : 19,596.55 = 4,745.40 : x
  2. Step 2: Convert to fraction form
    13,068.15/19,596.55 = 4,745.40/x
  3. Step 3: Cross multiply
    13,068.15x = 19,596.55 × 4,745.40
  4. Step 4: Simplify right side
    13,068.15x = 92,993,468.37
  5. Step 5: Solve for x
    x = 92,993,468.37/13,068.15
  6. Step 6: Final answer
    x = 7,116.04

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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.