Home / 13,228.66-19,842.48-4,463.45

Finding the Fourth Proportional to 13,228.66, 19,842.48 and 4,463.45

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Solution

The fourth proportional to 13,228.66, 19,842.48 and 4,463.45 is: 6,695.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228.66 : 19,842.48 = 4,463.45 : x
  2. Step 2: Convert to fraction form
    13,228.66/19,842.48 = 4,463.45/x
  3. Step 3: Cross multiply
    13,228.66x = 19,842.48 × 4,463.45
  4. Step 4: Simplify right side
    13,228.66x = 88,565,818.14
  5. Step 5: Solve for x
    x = 88,565,818.14/13,228.66
  6. Step 6: Final answer
    x = 6,695.00

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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.