Home / 10,653.23-14,691.91-6,674.78

Finding the Fourth Proportional to 10,653.23, 14,691.91 and 6,674.78

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Solution

The fourth proportional to 10,653.23, 14,691.91 and 6,674.78 is: 9,205.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653.23 : 14,691.91 = 6,674.78 : x
  2. Step 2: Convert to fraction form
    10,653.23/14,691.91 = 6,674.78/x
  3. Step 3: Cross multiply
    10,653.23x = 14,691.91 × 6,674.78
  4. Step 4: Simplify right side
    10,653.23x = 98,065,267.03
  5. Step 5: Solve for x
    x = 98,065,267.03/10,653.23
  6. Step 6: Final answer
    x = 9,205.21

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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.