Home / 6,541.24-9,024.13-3,887.21

Finding the Fourth Proportional to 6,541.24, 9,024.13 and 3,887.21

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Solution

The fourth proportional to 6,541.24, 9,024.13 and 3,887.21 is: 5,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541.24 : 9,024.13 = 3,887.21 : x
  2. Step 2: Convert to fraction form
    6,541.24/9,024.13 = 3,887.21/x
  3. Step 3: Cross multiply
    6,541.24x = 9,024.13 × 3,887.21
  4. Step 4: Simplify right side
    6,541.24x = 35,078,688.38
  5. Step 5: Solve for x
    x = 35,078,688.38/6,541.24
  6. Step 6: Final answer
    x = 5,362.70

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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.