Home / 13,805.81-20,702.37-4,444.10

Finding the Fourth Proportional to 13,805.81, 20,702.37 and 4,444.10

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Solution

The fourth proportional to 13,805.81, 20,702.37 and 4,444.10 is: 6,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,805.81 : 20,702.37 = 4,444.10 : x
  2. Step 2: Convert to fraction form
    13,805.81/20,702.37 = 4,444.10/x
  3. Step 3: Cross multiply
    13,805.81x = 20,702.37 × 4,444.10
  4. Step 4: Simplify right side
    13,805.81x = 92,003,402.52
  5. Step 5: Solve for x
    x = 92,003,402.52/13,805.81
  6. Step 6: Final answer
    x = 6,664.11

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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.