Home / 5,237.80-7,235.13-4,358.14

Finding the Fourth Proportional to 5,237.80, 7,235.13 and 4,358.14

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Solution

The fourth proportional to 5,237.80, 7,235.13 and 4,358.14 is: 6,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.80 : 7,235.13 = 4,358.14 : x
  2. Step 2: Convert to fraction form
    5,237.80/7,235.13 = 4,358.14/x
  3. Step 3: Cross multiply
    5,237.80x = 7,235.13 × 4,358.14
  4. Step 4: Simplify right side
    5,237.80x = 31,531,709.46
  5. Step 5: Solve for x
    x = 31,531,709.46/5,237.80
  6. Step 6: Final answer
    x = 6,020.03

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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.