Home / 8,374.04-12,552.40-3,176.24

Finding the Fourth Proportional to 8,374.04, 12,552.40 and 3,176.24

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Solution

The fourth proportional to 8,374.04, 12,552.40 and 3,176.24 is: 4,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.04 : 12,552.40 = 3,176.24 : x
  2. Step 2: Convert to fraction form
    8,374.04/12,552.40 = 3,176.24/x
  3. Step 3: Cross multiply
    8,374.04x = 12,552.40 × 3,176.24
  4. Step 4: Simplify right side
    8,374.04x = 39,869,434.98
  5. Step 5: Solve for x
    x = 39,869,434.98/8,374.04
  6. Step 6: Final answer
    x = 4,761.08

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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.