Home / 13,060.12-19,591.55-4,295.72

Finding the Fourth Proportional to 13,060.12, 19,591.55 and 4,295.72

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Solution

The fourth proportional to 13,060.12, 19,591.55 and 4,295.72 is: 6,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.12 : 19,591.55 = 4,295.72 : x
  2. Step 2: Convert to fraction form
    13,060.12/19,591.55 = 4,295.72/x
  3. Step 3: Cross multiply
    13,060.12x = 19,591.55 × 4,295.72
  4. Step 4: Simplify right side
    13,060.12x = 84,159,813.17
  5. Step 5: Solve for x
    x = 84,159,813.17/13,060.12
  6. Step 6: Final answer
    x = 6,444.03

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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.