Home / 4,337.50-6,506.26-1,415.80

Finding the Fourth Proportional to 4,337.50, 6,506.26 and 1,415.80

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Solution

The fourth proportional to 4,337.50, 6,506.26 and 1,415.80 is: 2,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.50 : 6,506.26 = 1,415.80 : x
  2. Step 2: Convert to fraction form
    4,337.50/6,506.26 = 1,415.80/x
  3. Step 3: Cross multiply
    4,337.50x = 6,506.26 × 1,415.80
  4. Step 4: Simplify right side
    4,337.50x = 9,211,562.91
  5. Step 5: Solve for x
    x = 9,211,562.91/4,337.50
  6. Step 6: Final answer
    x = 2,123.70

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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.