Home / 7,541.72-10,404.07-4,707.26

Finding the Fourth Proportional to 7,541.72, 10,404.07 and 4,707.26

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Solution

The fourth proportional to 7,541.72, 10,404.07 and 4,707.26 is: 6,493.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541.72 : 10,404.07 = 4,707.26 : x
  2. Step 2: Convert to fraction form
    7,541.72/10,404.07 = 4,707.26/x
  3. Step 3: Cross multiply
    7,541.72x = 10,404.07 × 4,707.26
  4. Step 4: Simplify right side
    7,541.72x = 48,974,598.76
  5. Step 5: Solve for x
    x = 48,974,598.76/7,541.72
  6. Step 6: Final answer
    x = 6,493.83

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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.