Home / 6,369.32-9,554.40-1,689.26

Finding the Fourth Proportional to 6,369.32, 9,554.40 and 1,689.26

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Solution

The fourth proportional to 6,369.32, 9,554.40 and 1,689.26 is: 2,534.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369.32 : 9,554.40 = 1,689.26 : x
  2. Step 2: Convert to fraction form
    6,369.32/9,554.40 = 1,689.26/x
  3. Step 3: Cross multiply
    6,369.32x = 9,554.40 × 1,689.26
  4. Step 4: Simplify right side
    6,369.32x = 16,139,817.97
  5. Step 5: Solve for x
    x = 16,139,817.97/6,369.32
  6. Step 6: Final answer
    x = 2,534.00

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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.