Home / 3,048.15-4,571.40-1,566.39

Finding the Fourth Proportional to 3,048.15, 4,571.40 and 1,566.39

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Solution

The fourth proportional to 3,048.15, 4,571.40 and 1,566.39 is: 2,349.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048.15 : 4,571.40 = 1,566.39 : x
  2. Step 2: Convert to fraction form
    3,048.15/4,571.40 = 1,566.39/x
  3. Step 3: Cross multiply
    3,048.15x = 4,571.40 × 1,566.39
  4. Step 4: Simplify right side
    3,048.15x = 7,160,595.25
  5. Step 5: Solve for x
    x = 7,160,595.25/3,048.15
  6. Step 6: Final answer
    x = 2,349.16

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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.