Home / 7,653.16-10,560.52-4,669.80

Finding the Fourth Proportional to 7,653.16, 10,560.52 and 4,669.80

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Solution

The fourth proportional to 7,653.16, 10,560.52 and 4,669.80 is: 6,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.16 : 10,560.52 = 4,669.80 : x
  2. Step 2: Convert to fraction form
    7,653.16/10,560.52 = 4,669.80/x
  3. Step 3: Cross multiply
    7,653.16x = 10,560.52 × 4,669.80
  4. Step 4: Simplify right side
    7,653.16x = 49,315,516.30
  5. Step 5: Solve for x
    x = 49,315,516.30/7,653.16
  6. Step 6: Final answer
    x = 6,443.81

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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.