Home / 4,923.28-7,384.92-1,460.50

Finding the Fourth Proportional to 4,923.28, 7,384.92 and 1,460.50

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Solution

The fourth proportional to 4,923.28, 7,384.92 and 1,460.50 is: 2,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.28 : 7,384.92 = 1,460.50 : x
  2. Step 2: Convert to fraction form
    4,923.28/7,384.92 = 1,460.50/x
  3. Step 3: Cross multiply
    4,923.28x = 7,384.92 × 1,460.50
  4. Step 4: Simplify right side
    4,923.28x = 10,785,675.66
  5. Step 5: Solve for x
    x = 10,785,675.66/4,923.28
  6. Step 6: Final answer
    x = 2,190.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.