Home / 4,537.50-6,261.75-3,141.06

Finding the Fourth Proportional to 4,537.50, 6,261.75 and 3,141.06

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Solution

The fourth proportional to 4,537.50, 6,261.75 and 3,141.06 is: 4,334.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537.50 : 6,261.75 = 3,141.06 : x
  2. Step 2: Convert to fraction form
    4,537.50/6,261.75 = 3,141.06/x
  3. Step 3: Cross multiply
    4,537.50x = 6,261.75 × 3,141.06
  4. Step 4: Simplify right side
    4,537.50x = 19,668,532.46
  5. Step 5: Solve for x
    x = 19,668,532.46/4,537.50
  6. Step 6: Final answer
    x = 4,334.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.