Home / 8,416.19-12,626.10-2,572.65

Finding the Fourth Proportional to 8,416.19, 12,626.10 and 2,572.65

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Solution

The fourth proportional to 8,416.19, 12,626.10 and 2,572.65 is: 3,859.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416.19 : 12,626.10 = 2,572.65 : x
  2. Step 2: Convert to fraction form
    8,416.19/12,626.10 = 2,572.65/x
  3. Step 3: Cross multiply
    8,416.19x = 12,626.10 × 2,572.65
  4. Step 4: Simplify right side
    8,416.19x = 32,482,536.17
  5. Step 5: Solve for x
    x = 32,482,536.17/8,416.19
  6. Step 6: Final answer
    x = 3,859.53

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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.