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Finding the Fourth Proportional to 23,603.20, 35,401.76 and 6,964.99

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Solution

The fourth proportional to 23,603.20, 35,401.76 and 6,964.99 is: 10,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,603.20 : 35,401.76 = 6,964.99 : x
  2. Step 2: Convert to fraction form
    23,603.20/35,401.76 = 6,964.99/x
  3. Step 3: Cross multiply
    23,603.20x = 35,401.76 × 6,964.99
  4. Step 4: Simplify right side
    23,603.20x = 246,572,807.17
  5. Step 5: Solve for x
    x = 246,572,807.17/23,603.20
  6. Step 6: Final answer
    x = 10,446.58

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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.