Home / 4,111.40-5,670.01-3,516.13

Finding the Fourth Proportional to 4,111.40, 5,670.01 and 3,516.13

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Solution

The fourth proportional to 4,111.40, 5,670.01 and 3,516.13 is: 4,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.40 : 5,670.01 = 3,516.13 : x
  2. Step 2: Convert to fraction form
    4,111.40/5,670.01 = 3,516.13/x
  3. Step 3: Cross multiply
    4,111.40x = 5,670.01 × 3,516.13
  4. Step 4: Simplify right side
    4,111.40x = 19,936,503.74
  5. Step 5: Solve for x
    x = 19,936,503.74/4,111.40
  6. Step 6: Final answer
    x = 4,849.08

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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.