Home / 4,337.20-5,985.30-2,347.74

Finding the Fourth Proportional to 4,337.20, 5,985.30 and 2,347.74

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Solution

The fourth proportional to 4,337.20, 5,985.30 and 2,347.74 is: 3,239.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.20 : 5,985.30 = 2,347.74 : x
  2. Step 2: Convert to fraction form
    4,337.20/5,985.30 = 2,347.74/x
  3. Step 3: Cross multiply
    4,337.20x = 5,985.30 × 2,347.74
  4. Step 4: Simplify right side
    4,337.20x = 14,051,928.22
  5. Step 5: Solve for x
    x = 14,051,928.22/4,337.20
  6. Step 6: Final answer
    x = 3,239.86

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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.