Home / 4,113.60-6,170.02-1,152.31

Finding the Fourth Proportional to 4,113.60, 6,170.02 and 1,152.31

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Solution

The fourth proportional to 4,113.60, 6,170.02 and 1,152.31 is: 1,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.60 : 6,170.02 = 1,152.31 : x
  2. Step 2: Convert to fraction form
    4,113.60/6,170.02 = 1,152.31/x
  3. Step 3: Cross multiply
    4,113.60x = 6,170.02 × 1,152.31
  4. Step 4: Simplify right side
    4,113.60x = 7,109,769.98
  5. Step 5: Solve for x
    x = 7,109,769.98/4,113.60
  6. Step 6: Final answer
    x = 1,728.36

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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.