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Finding the Fourth Proportional to 7,041.26, 9,717.99 and 4,057.53

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Solution

The fourth proportional to 7,041.26, 9,717.99 and 4,057.53 is: 5,600.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041.26 : 9,717.99 = 4,057.53 : x
  2. Step 2: Convert to fraction form
    7,041.26/9,717.99 = 4,057.53/x
  3. Step 3: Cross multiply
    7,041.26x = 9,717.99 × 4,057.53
  4. Step 4: Simplify right side
    7,041.26x = 39,431,035.96
  5. Step 5: Solve for x
    x = 39,431,035.96/7,041.26
  6. Step 6: Final answer
    x = 5,600.00

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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.