Home / 16,538.36-24,809.10-5,445.16

Finding the Fourth Proportional to 16,538.36, 24,809.10 and 5,445.16

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Solution

The fourth proportional to 16,538.36, 24,809.10 and 5,445.16 is: 8,168.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538.36 : 24,809.10 = 5,445.16 : x
  2. Step 2: Convert to fraction form
    16,538.36/24,809.10 = 5,445.16/x
  3. Step 3: Cross multiply
    16,538.36x = 24,809.10 × 5,445.16
  4. Step 4: Simplify right side
    16,538.36x = 135,089,518.96
  5. Step 5: Solve for x
    x = 135,089,518.96/16,538.36
  6. Step 6: Final answer
    x = 8,168.25

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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.