Home / 4,102.04-6,153.41-1,291.52

Finding the Fourth Proportional to 4,102.04, 6,153.41 and 1,291.52

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Solution

The fourth proportional to 4,102.04, 6,153.41 and 1,291.52 is: 1,937.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,102.04 : 6,153.41 = 1,291.52 : x
  2. Step 2: Convert to fraction form
    4,102.04/6,153.41 = 1,291.52/x
  3. Step 3: Cross multiply
    4,102.04x = 6,153.41 × 1,291.52
  4. Step 4: Simplify right side
    4,102.04x = 7,947,252.08
  5. Step 5: Solve for x
    x = 7,947,252.08/4,102.04
  6. Step 6: Final answer
    x = 1,937.39

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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.