Home / 9,677.04-13,361.16-7,554.96

Finding the Fourth Proportional to 9,677.04, 13,361.16 and 7,554.96

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Solution

The fourth proportional to 9,677.04, 13,361.16 and 7,554.96 is: 10,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677.04 : 13,361.16 = 7,554.96 : x
  2. Step 2: Convert to fraction form
    9,677.04/13,361.16 = 7,554.96/x
  3. Step 3: Cross multiply
    9,677.04x = 13,361.16 × 7,554.96
  4. Step 4: Simplify right side
    9,677.04x = 100,943,029.35
  5. Step 5: Solve for x
    x = 100,943,029.35/9,677.04
  6. Step 6: Final answer
    x = 10,431.19

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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.