Home / 4,237.58-6,347.85-2,385.92

Finding the Fourth Proportional to 4,237.58, 6,347.85 and 2,385.92

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Solution

The fourth proportional to 4,237.58, 6,347.85 and 2,385.92 is: 3,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.58 : 6,347.85 = 2,385.92 : x
  2. Step 2: Convert to fraction form
    4,237.58/6,347.85 = 2,385.92/x
  3. Step 3: Cross multiply
    4,237.58x = 6,347.85 × 2,385.92
  4. Step 4: Simplify right side
    4,237.58x = 15,145,430.53
  5. Step 5: Solve for x
    x = 15,145,430.53/4,237.58
  6. Step 6: Final answer
    x = 3,574.08

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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.