Home / 19,459.58-29,193.64-6,313.28

Finding the Fourth Proportional to 19,459.58, 29,193.64 and 6,313.28

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Solution

The fourth proportional to 19,459.58, 29,193.64 and 6,313.28 is: 9,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.58 : 29,193.64 = 6,313.28 : x
  2. Step 2: Convert to fraction form
    19,459.58/29,193.64 = 6,313.28/x
  3. Step 3: Cross multiply
    19,459.58x = 29,193.64 × 6,313.28
  4. Step 4: Simplify right side
    19,459.58x = 184,307,623.54
  5. Step 5: Solve for x
    x = 184,307,623.54/19,459.58
  6. Step 6: Final answer
    x = 9,471.31

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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.