Home / 8,416.47-12,624.74-2,573.07

Finding the Fourth Proportional to 8,416.47, 12,624.74 and 2,573.07

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Solution

The fourth proportional to 8,416.47, 12,624.74 and 2,573.07 is: 3,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.47 : 12,624.74 = 2,573.07 : x
  2. Step 2: Convert to fraction form
    8,416.47/12,624.74 = 2,573.07/x
  3. Step 3: Cross multiply
    8,416.47x = 12,624.74 × 2,573.07
  4. Step 4: Simplify right side
    8,416.47x = 32,484,339.75
  5. Step 5: Solve for x
    x = 32,484,339.75/8,416.47
  6. Step 6: Final answer
    x = 3,859.62

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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.