Home / 9,895.08-13,648.91-6,909.83

Finding the Fourth Proportional to 9,895.08, 13,648.91 and 6,909.83

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Solution

The fourth proportional to 9,895.08, 13,648.91 and 6,909.83 is: 9,531.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.08 : 13,648.91 = 6,909.83 : x
  2. Step 2: Convert to fraction form
    9,895.08/13,648.91 = 6,909.83/x
  3. Step 3: Cross multiply
    9,895.08x = 13,648.91 × 6,909.83
  4. Step 4: Simplify right side
    9,895.08x = 94,311,544.99
  5. Step 5: Solve for x
    x = 94,311,544.99/9,895.08
  6. Step 6: Final answer
    x = 9,531.16

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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.