Home / 4,364.80-6,548.10-1,445.16

Finding the Fourth Proportional to 4,364.80, 6,548.10 and 1,445.16

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Solution

The fourth proportional to 4,364.80, 6,548.10 and 1,445.16 is: 2,168.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364.80 : 6,548.10 = 1,445.16 : x
  2. Step 2: Convert to fraction form
    4,364.80/6,548.10 = 1,445.16/x
  3. Step 3: Cross multiply
    4,364.80x = 6,548.10 × 1,445.16
  4. Step 4: Simplify right side
    4,364.80x = 9,463,019.46
  5. Step 5: Solve for x
    x = 9,463,019.46/4,364.80
  6. Step 6: Final answer
    x = 2,168.03

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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.