Home / 13,591.44-20,389.32-5,800.32

Finding the Fourth Proportional to 13,591.44, 20,389.32 and 5,800.32

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Solution

The fourth proportional to 13,591.44, 20,389.32 and 5,800.32 is: 8,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,591.44 : 20,389.32 = 5,800.32 : x
  2. Step 2: Convert to fraction form
    13,591.44/20,389.32 = 5,800.32/x
  3. Step 3: Cross multiply
    13,591.44x = 20,389.32 × 5,800.32
  4. Step 4: Simplify right side
    13,591.44x = 118,264,580.58
  5. Step 5: Solve for x
    x = 118,264,580.58/13,591.44
  6. Step 6: Final answer
    x = 8,701.40

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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.