Home / 13,060.56-19,590.84-4,741.68

Finding the Fourth Proportional to 13,060.56, 19,590.84 and 4,741.68

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Solution

The fourth proportional to 13,060.56, 19,590.84 and 4,741.68 is: 7,112.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,060.56 : 19,590.84 = 4,741.68 : x
  2. Step 2: Convert to fraction form
    13,060.56/19,590.84 = 4,741.68/x
  3. Step 3: Cross multiply
    13,060.56x = 19,590.84 × 4,741.68
  4. Step 4: Simplify right side
    13,060.56x = 92,893,494.21
  5. Step 5: Solve for x
    x = 92,893,494.21/13,060.56
  6. Step 6: Final answer
    x = 7,112.52

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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.