Home / 7,653.28-10,561.32-4,467.28

Finding the Fourth Proportional to 7,653.28, 10,561.32 and 4,467.28

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Solution

The fourth proportional to 7,653.28, 10,561.32 and 4,467.28 is: 6,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653.28 : 10,561.32 = 4,467.28 : x
  2. Step 2: Convert to fraction form
    7,653.28/10,561.32 = 4,467.28/x
  3. Step 3: Cross multiply
    7,653.28x = 10,561.32 × 4,467.28
  4. Step 4: Simplify right side
    7,653.28x = 47,180,373.61
  5. Step 5: Solve for x
    x = 47,180,373.61/7,653.28
  6. Step 6: Final answer
    x = 6,164.73

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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.