Home / 7,661.27-10,569.56-4,676.02

Finding the Fourth Proportional to 7,661.27, 10,569.56 and 4,676.02

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Solution

The fourth proportional to 7,661.27, 10,569.56 and 4,676.02 is: 6,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661.27 : 10,569.56 = 4,676.02 : x
  2. Step 2: Convert to fraction form
    7,661.27/10,569.56 = 4,676.02/x
  3. Step 3: Cross multiply
    7,661.27x = 10,569.56 × 4,676.02
  4. Step 4: Simplify right side
    7,661.27x = 49,423,424.15
  5. Step 5: Solve for x
    x = 49,423,424.15/7,661.27
  6. Step 6: Final answer
    x = 6,451.07

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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.