Home / 13,041.06-19,562.69-4,157.66

Finding the Fourth Proportional to 13,041.06, 19,562.69 and 4,157.66

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Solution

The fourth proportional to 13,041.06, 19,562.69 and 4,157.66 is: 6,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041.06 : 19,562.69 = 4,157.66 : x
  2. Step 2: Convert to fraction form
    13,041.06/19,562.69 = 4,157.66/x
  3. Step 3: Cross multiply
    13,041.06x = 19,562.69 × 4,157.66
  4. Step 4: Simplify right side
    13,041.06x = 81,334,895.10
  5. Step 5: Solve for x
    x = 81,334,895.10/13,041.06
  6. Step 6: Final answer
    x = 6,236.83

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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.