Home / 5,530.95-7,636.28-4,348.35

Finding the Fourth Proportional to 5,530.95, 7,636.28 and 4,348.35

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Solution

The fourth proportional to 5,530.95, 7,636.28 and 4,348.35 is: 6,003.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.95 : 7,636.28 = 4,348.35 : x
  2. Step 2: Convert to fraction form
    5,530.95/7,636.28 = 4,348.35/x
  3. Step 3: Cross multiply
    5,530.95x = 7,636.28 × 4,348.35
  4. Step 4: Simplify right side
    5,530.95x = 33,205,196.40
  5. Step 5: Solve for x
    x = 33,205,196.40/5,530.95
  6. Step 6: Final answer
    x = 6,003.52

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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.