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Finding the Fourth Proportional to 7,507.16, 10,361.16 and 4,365.17

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Solution

The fourth proportional to 7,507.16, 10,361.16 and 4,365.17 is: 6,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,507.16 : 10,361.16 = 4,365.17 : x
  2. Step 2: Convert to fraction form
    7,507.16/10,361.16 = 4,365.17/x
  3. Step 3: Cross multiply
    7,507.16x = 10,361.16 × 4,365.17
  4. Step 4: Simplify right side
    7,507.16x = 45,228,172.99
  5. Step 5: Solve for x
    x = 45,228,172.99/7,507.16
  6. Step 6: Final answer
    x = 6,024.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.