Home / 13,560.66-20,335.96-4,673.48

Finding the Fourth Proportional to 13,560.66, 20,335.96 and 4,673.48

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Solution

The fourth proportional to 13,560.66, 20,335.96 and 4,673.48 is: 7,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,560.66 : 20,335.96 = 4,673.48 : x
  2. Step 2: Convert to fraction form
    13,560.66/20,335.96 = 4,673.48/x
  3. Step 3: Cross multiply
    13,560.66x = 20,335.96 × 4,673.48
  4. Step 4: Simplify right side
    13,560.66x = 95,039,702.34
  5. Step 5: Solve for x
    x = 95,039,702.34/13,560.66
  6. Step 6: Final answer
    x = 7,008.49

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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.