Home / 13,263.59-19,899.54-4,944.29

Finding the Fourth Proportional to 13,263.59, 19,899.54 and 4,944.29

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Solution

The fourth proportional to 13,263.59, 19,899.54 and 4,944.29 is: 7,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263.59 : 19,899.54 = 4,944.29 : x
  2. Step 2: Convert to fraction form
    13,263.59/19,899.54 = 4,944.29/x
  3. Step 3: Cross multiply
    13,263.59x = 19,899.54 × 4,944.29
  4. Step 4: Simplify right side
    13,263.59x = 98,388,997.13
  5. Step 5: Solve for x
    x = 98,388,997.13/13,263.59
  6. Step 6: Final answer
    x = 7,417.97

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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.