Home / 8,717.04-13,074.21-2,477.34

Finding the Fourth Proportional to 8,717.04, 13,074.21 and 2,477.34

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Solution

The fourth proportional to 8,717.04, 13,074.21 and 2,477.34 is: 3,715.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.04 : 13,074.21 = 2,477.34 : x
  2. Step 2: Convert to fraction form
    8,717.04/13,074.21 = 2,477.34/x
  3. Step 3: Cross multiply
    8,717.04x = 13,074.21 × 2,477.34
  4. Step 4: Simplify right side
    8,717.04x = 32,389,263.40
  5. Step 5: Solve for x
    x = 32,389,263.40/8,717.04
  6. Step 6: Final answer
    x = 3,715.63

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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.