Home / 4,854.21-7,280.09-1,566.42

Finding the Fourth Proportional to 4,854.21, 7,280.09 and 1,566.42

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Solution

The fourth proportional to 4,854.21, 7,280.09 and 1,566.42 is: 2,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854.21 : 7,280.09 = 1,566.42 : x
  2. Step 2: Convert to fraction form
    4,854.21/7,280.09 = 1,566.42/x
  3. Step 3: Cross multiply
    4,854.21x = 7,280.09 × 1,566.42
  4. Step 4: Simplify right side
    4,854.21x = 11,403,678.58
  5. Step 5: Solve for x
    x = 11,403,678.58/4,854.21
  6. Step 6: Final answer
    x = 2,349.23

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Half scale
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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.