Home / 8,417.19-12,624.36-2,493.95

Finding the Fourth Proportional to 8,417.19, 12,624.36 and 2,493.95

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Solution

The fourth proportional to 8,417.19, 12,624.36 and 2,493.95 is: 3,740.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.19 : 12,624.36 = 2,493.95 : x
  2. Step 2: Convert to fraction form
    8,417.19/12,624.36 = 2,493.95/x
  3. Step 3: Cross multiply
    8,417.19x = 12,624.36 × 2,493.95
  4. Step 4: Simplify right side
    8,417.19x = 31,484,522.62
  5. Step 5: Solve for x
    x = 31,484,522.62/8,417.19
  6. Step 6: Final answer
    x = 3,740.50

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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.