Home / 4,745.65-6,550.77-3,570.10

Finding the Fourth Proportional to 4,745.65, 6,550.77 and 3,570.10

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Solution

The fourth proportional to 4,745.65, 6,550.77 and 3,570.10 is: 4,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745.65 : 6,550.77 = 3,570.10 : x
  2. Step 2: Convert to fraction form
    4,745.65/6,550.77 = 3,570.10/x
  3. Step 3: Cross multiply
    4,745.65x = 6,550.77 × 3,570.10
  4. Step 4: Simplify right side
    4,745.65x = 23,386,903.98
  5. Step 5: Solve for x
    x = 23,386,903.98/4,745.65
  6. Step 6: Final answer
    x = 4,928.07

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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.