Home / 7,533.30-10,395.88-4,176.12

Finding the Fourth Proportional to 7,533.30, 10,395.88 and 4,176.12

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Solution

The fourth proportional to 7,533.30, 10,395.88 and 4,176.12 is: 5,763.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533.30 : 10,395.88 = 4,176.12 : x
  2. Step 2: Convert to fraction form
    7,533.30/10,395.88 = 4,176.12/x
  3. Step 3: Cross multiply
    7,533.30x = 10,395.88 × 4,176.12
  4. Step 4: Simplify right side
    7,533.30x = 43,414,470.93
  5. Step 5: Solve for x
    x = 43,414,470.93/7,533.30
  6. Step 6: Final answer
    x = 5,763.01

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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.