Home / 13,377.40-20,053.52-4,606.18

Finding the Fourth Proportional to 13,377.40, 20,053.52 and 4,606.18

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Solution

The fourth proportional to 13,377.40, 20,053.52 and 4,606.18 is: 6,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.40 : 20,053.52 = 4,606.18 : x
  2. Step 2: Convert to fraction form
    13,377.40/20,053.52 = 4,606.18/x
  3. Step 3: Cross multiply
    13,377.40x = 20,053.52 × 4,606.18
  4. Step 4: Simplify right side
    13,377.40x = 92,370,122.75
  5. Step 5: Solve for x
    x = 92,370,122.75/13,377.40
  6. Step 6: Final answer
    x = 6,904.94

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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.