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Finding the Fourth Proportional to 7,307.01, 10,082.93 and 4,322.26

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Solution

The fourth proportional to 7,307.01, 10,082.93 and 4,322.26 is: 5,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.01 : 10,082.93 = 4,322.26 : x
  2. Step 2: Convert to fraction form
    7,307.01/10,082.93 = 4,322.26/x
  3. Step 3: Cross multiply
    7,307.01x = 10,082.93 × 4,322.26
  4. Step 4: Simplify right side
    7,307.01x = 43,581,060.33
  5. Step 5: Solve for x
    x = 43,581,060.33/7,307.01
  6. Step 6: Final answer
    x = 5,964.28

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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.