Home / 5,488.44-7,577.58-4,897.96

Finding the Fourth Proportional to 5,488.44, 7,577.58 and 4,897.96

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Solution

The fourth proportional to 5,488.44, 7,577.58 and 4,897.96 is: 6,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,488.44 : 7,577.58 = 4,897.96 : x
  2. Step 2: Convert to fraction form
    5,488.44/7,577.58 = 4,897.96/x
  3. Step 3: Cross multiply
    5,488.44x = 7,577.58 × 4,897.96
  4. Step 4: Simplify right side
    5,488.44x = 37,114,683.74
  5. Step 5: Solve for x
    x = 37,114,683.74/5,488.44
  6. Step 6: Final answer
    x = 6,762.34

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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.