Home / 9,816.88-13,554.66-6,045.24

Finding the Fourth Proportional to 9,816.88, 13,554.66 and 6,045.24

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Solution

The fourth proportional to 9,816.88, 13,554.66 and 6,045.24 is: 8,346.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816.88 : 13,554.66 = 6,045.24 : x
  2. Step 2: Convert to fraction form
    9,816.88/13,554.66 = 6,045.24/x
  3. Step 3: Cross multiply
    9,816.88x = 13,554.66 × 6,045.24
  4. Step 4: Simplify right side
    9,816.88x = 81,941,172.82
  5. Step 5: Solve for x
    x = 81,941,172.82/9,816.88
  6. Step 6: Final answer
    x = 8,346.97

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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.