Home / 13,235.19-19,852.83-4,470.18

Finding the Fourth Proportional to 13,235.19, 19,852.83 and 4,470.18

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Solution

The fourth proportional to 13,235.19, 19,852.83 and 4,470.18 is: 6,705.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235.19 : 19,852.83 = 4,470.18 : x
  2. Step 2: Convert to fraction form
    13,235.19/19,852.83 = 4,470.18/x
  3. Step 3: Cross multiply
    13,235.19x = 19,852.83 × 4,470.18
  4. Step 4: Simplify right side
    13,235.19x = 88,745,723.61
  5. Step 5: Solve for x
    x = 88,745,723.61/13,235.19
  6. Step 6: Final answer
    x = 6,705.29

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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.