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Finding the Fourth Proportional to 35,396.01, 53,094.02 and 9,100.78

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Solution

The fourth proportional to 35,396.01, 53,094.02 and 9,100.78 is: 13,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.01 : 53,094.02 = 9,100.78 : x
  2. Step 2: Convert to fraction form
    35,396.01/53,094.02 = 9,100.78/x
  3. Step 3: Cross multiply
    35,396.01x = 53,094.02 × 9,100.78
  4. Step 4: Simplify right side
    35,396.01x = 483,196,817.10
  5. Step 5: Solve for x
    x = 483,196,817.10/35,396.01
  6. Step 6: Final answer
    x = 13,651.17

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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.