Home / 4,104.90-6,153.66-1,507.20

Finding the Fourth Proportional to 4,104.90, 6,153.66 and 1,507.20

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Solution

The fourth proportional to 4,104.90, 6,153.66 and 1,507.20 is: 2,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.90 : 6,153.66 = 1,507.20 : x
  2. Step 2: Convert to fraction form
    4,104.90/6,153.66 = 1,507.20/x
  3. Step 3: Cross multiply
    4,104.90x = 6,153.66 × 1,507.20
  4. Step 4: Simplify right side
    4,104.90x = 9,274,796.35
  5. Step 5: Solve for x
    x = 9,274,796.35/4,104.90
  6. Step 6: Final answer
    x = 2,259.45

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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.