Home / 4,337.45-6,504.80-1,415.08

Finding the Fourth Proportional to 4,337.45, 6,504.80 and 1,415.08

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Solution

The fourth proportional to 4,337.45, 6,504.80 and 1,415.08 is: 2,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.45 : 6,504.80 = 1,415.08 : x
  2. Step 2: Convert to fraction form
    4,337.45/6,504.80 = 1,415.08/x
  3. Step 3: Cross multiply
    4,337.45x = 6,504.80 × 1,415.08
  4. Step 4: Simplify right side
    4,337.45x = 9,204,772.78
  5. Step 5: Solve for x
    x = 9,204,772.78/4,337.45
  6. Step 6: Final answer
    x = 2,122.16

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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.