Home / 5,554.52-7,666.07-3,196.20

Finding the Fourth Proportional to 5,554.52, 7,666.07 and 3,196.20

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Solution

The fourth proportional to 5,554.52, 7,666.07 and 3,196.20 is: 4,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554.52 : 7,666.07 = 3,196.20 : x
  2. Step 2: Convert to fraction form
    5,554.52/7,666.07 = 3,196.20/x
  3. Step 3: Cross multiply
    5,554.52x = 7,666.07 × 3,196.20
  4. Step 4: Simplify right side
    5,554.52x = 24,502,276.95
  5. Step 5: Solve for x
    x = 24,502,276.95/5,554.52
  6. Step 6: Final answer
    x = 4,411.24

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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.