Home / 4,570.28-6,855.36-1,107.50

Finding the Fourth Proportional to 4,570.28, 6,855.36 and 1,107.50

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Solution

The fourth proportional to 4,570.28, 6,855.36 and 1,107.50 is: 1,661.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.28 : 6,855.36 = 1,107.50 : x
  2. Step 2: Convert to fraction form
    4,570.28/6,855.36 = 1,107.50/x
  3. Step 3: Cross multiply
    4,570.28x = 6,855.36 × 1,107.50
  4. Step 4: Simplify right side
    4,570.28x = 7,592,311.20
  5. Step 5: Solve for x
    x = 7,592,311.20/4,570.28
  6. Step 6: Final answer
    x = 1,661.24

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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.