Home / 4,127.50-6,193.06-1,529.74

Finding the Fourth Proportional to 4,127.50, 6,193.06 and 1,529.74

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Solution

The fourth proportional to 4,127.50, 6,193.06 and 1,529.74 is: 2,295.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127.50 : 6,193.06 = 1,529.74 : x
  2. Step 2: Convert to fraction form
    4,127.50/6,193.06 = 1,529.74/x
  3. Step 3: Cross multiply
    4,127.50x = 6,193.06 × 1,529.74
  4. Step 4: Simplify right side
    4,127.50x = 9,473,771.60
  5. Step 5: Solve for x
    x = 9,473,771.60/4,127.50
  6. Step 6: Final answer
    x = 2,295.28

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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.