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Finding the Fourth Proportional to 8,894.02, 13,341.04 and 2,320.20

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Solution

The fourth proportional to 8,894.02, 13,341.04 and 2,320.20 is: 3,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894.02 : 13,341.04 = 2,320.20 : x
  2. Step 2: Convert to fraction form
    8,894.02/13,341.04 = 2,320.20/x
  3. Step 3: Cross multiply
    8,894.02x = 13,341.04 × 2,320.20
  4. Step 4: Simplify right side
    8,894.02x = 30,953,881.01
  5. Step 5: Solve for x
    x = 30,953,881.01/8,894.02
  6. Step 6: Final answer
    x = 3,480.30

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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.