Home / 8,902.16-13,352.43-2,328.20

Finding the Fourth Proportional to 8,902.16, 13,352.43 and 2,328.20

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Solution

The fourth proportional to 8,902.16, 13,352.43 and 2,328.20 is: 3,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.16 : 13,352.43 = 2,328.20 : x
  2. Step 2: Convert to fraction form
    8,902.16/13,352.43 = 2,328.20/x
  3. Step 3: Cross multiply
    8,902.16x = 13,352.43 × 2,328.20
  4. Step 4: Simplify right side
    8,902.16x = 31,087,127.53
  5. Step 5: Solve for x
    x = 31,087,127.53/8,902.16
  6. Step 6: Final answer
    x = 3,492.09

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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.