Home / 7,541.10-10,403.91-4,354.02

Finding the Fourth Proportional to 7,541.10, 10,403.91 and 4,354.02

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Solution

The fourth proportional to 7,541.10, 10,403.91 and 4,354.02 is: 6,006.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541.10 : 10,403.91 = 4,354.02 : x
  2. Step 2: Convert to fraction form
    7,541.10/10,403.91 = 4,354.02/x
  3. Step 3: Cross multiply
    7,541.10x = 10,403.91 × 4,354.02
  4. Step 4: Simplify right side
    7,541.10x = 45,298,832.22
  5. Step 5: Solve for x
    x = 45,298,832.22/7,541.10
  6. Step 6: Final answer
    x = 6,006.93

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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.