Home / 6,597.04-9,895.48-1,980

Finding the Fourth Proportional to 6,597.04, 9,895.48 and 1,980

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Solution

The fourth proportional to 6,597.04, 9,895.48 and 1,980 is: 2,969.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,597.04 : 9,895.48 = 1,980 : x
  2. Step 2: Convert to fraction form
    6,597.04/9,895.48 = 1,980/x
  3. Step 3: Cross multiply
    6,597.04x = 9,895.48 × 1,980
  4. Step 4: Simplify right side
    6,597.04x = 19,593,050.40
  5. Step 5: Solve for x
    x = 19,593,050.40/6,597.04
  6. Step 6: Final answer
    x = 2,969.98

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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.