Home / 4,370.61-6,555.23-2,397.21

Finding the Fourth Proportional to 4,370.61, 6,555.23 and 2,397.21

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Solution

The fourth proportional to 4,370.61, 6,555.23 and 2,397.21 is: 3,595.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370.61 : 6,555.23 = 2,397.21 : x
  2. Step 2: Convert to fraction form
    4,370.61/6,555.23 = 2,397.21/x
  3. Step 3: Cross multiply
    4,370.61x = 6,555.23 × 2,397.21
  4. Step 4: Simplify right side
    4,370.61x = 15,714,259.27
  5. Step 5: Solve for x
    x = 15,714,259.27/4,370.61
  6. Step 6: Final answer
    x = 3,595.44

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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.